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What is another word for
assiduous
?
Need
synonyms for assiduous
? Here's a list of
similar words
from our
thesaurus
that you can use instead.
Contexts
▼
▲
Hard-working or diligent in working at one's work or task
Showing great care or attention in one's work or task
Having or showing eagerness or enthusiasm towards an activity
Preoccupied with something to the exclusion of everything else
Never relaxing or slackening
Able to be relied upon or depended on
Intellectual or scholarly in manner or approach
… more ▼
▲
Adjective
▲
Hard-working or diligent in working at one's work or task
diligent
industrious
sedulous
tireless
active
indefatigable
persevering
busy
unflagging
untiring
persistent
laborious
engaged
occupied
conscientious
bustling
working
zealous
employed
steady
rigorous
hopping
studious
constant
particular
unwearied
fussy
plugging
grinding
whiz
hard-working
tied-up
eager beaver
determined
dogged
tenacious
resolute
unrelenting
pertinacious
steadfast
unwavering
driven
committed
dedicated
purposeful
earnest
single-minded
relentless
eager
obstinate
stubborn
unswerving
unremitting
unshakeable
energetic
insistent
obdurate
intent
staunch
firm
unyielding
dynamic
spirited
patient
keen
uncompromising
unfaltering
hardworking
operose
unflinching
intransigent
unshakable
painstaking
importunate
on the go
vigorous
immovable
bound and determined
enthusiastic
persisting
undeviating
strong-willed
resolved
at work
strenuous
on the job
inexhaustible
hard at work
unwearying
weariless
inexorable
ambitious
forceful
headstrong
fixed
enterprising
bound
perseverant
bullheaded
hard-nosed
busy as a bee
stiff-necked
self-willed
tied up
hard at it
stop at nothing
exacting
on the hop
focused
US
rushed off your feet
hard-pressed
at it
inflexible
strong
adamant
intense
stalwart
steely
implacable
set
aggressive
unbending
jumping
unfailing
stout
mulish
pigheaded
indomitable
bold
assertive
involved
dependable
faithful
preoccupied
wilful
ball of fire
enduring
aspiring
ardent
militant
devoted
focussed
UK
unabated
willful
motivated
never-tiring
dead set on
hanging tough
hard
full of determination
dead set
engrossed
overloaded
snowed
on the move
hard-driving
self-driven
go-getting
up to one's ears
iron-willed
have one's hands full
in harness
self-starting
goal-oriented
busy as a beaver
strict
religious
undaunted
careful
serious
attentive
meticulous
valiant
productive
thorough
punctilious
unceasing
unending
heedful
gritty
mettlesome
unshaken
unflappable
restless
wholehearted
passionate
sticky
strong-minded
dutiful
in full swing
loyal
slogging
swotty
plodding
daring
radical
diehard
game
reliable
in for long haul
like bad penny
with one's shoulder to the wheel
with one's nose to the grindstone
putting one's heart and soul into
action-oriented
grim
stiff
unstoppable
unappeasable
remorseless
unmovable
pounding
ironclad
unsinkable
time-poor
lively
perverse
opinionated
having enough on one's plate
having a full plate
hustling
harried
having fish to fry
tight with time
going ham
efficient
slaving
in demand
on the run
having many irons in the fire
hell-bent
hungry
brick-wall
operating
laboring
US
labouring
UK
competitive
hardheaded
nose to grindstone
avid
confident
ruthless
thirsty
desirous
striving
iron-fisted
adamantine
unavailable
absorbed
hard-headed
rigid
cutthroat
decisive
sustained
feisty
ferocious
hardened
ossified
immersed
inspired
progressive
pushy
bloodthirsty
pioneering
stringent
assured
inconvincible
in a job
on board
on the payroll
in place
on duty
in use
in collar
plugging away
pat
intractable
gladiatorial
defiant
brutal
fierce
scrappy
warlike
taken
refractory
self-asserting
self-assertive
indurate
contrary
have a prior engagement
wrapped up
tied down
on assignment
have a previous engagement
with a customer
power-loving
gung ho
hang-tough
get up and go
high-reaching
full-blooded
intensely competitive
power-hungry
high-pressure
having killer instinct
go for broke
self-possessed
self-confident
in-your-face
cut-throat
self-seeking
self-assured
dog-eat-dog
can-do
fiercely competitive
purpose driven
self-learning
tough
bloody-minded
bull-headed
stubborn as a mule
self-opinionated
too much on plate
head over heels
on the trot
sturdy
spunky
solid
sure
true
cohesive
possessive
rock-ribbed
meaning business
Herculean
incessant
grind
perky
hyper
unstinting
decided
unhesitating
gutsy
unbendable
plucky
bent
courageous
bent on
purposive
bent upon
brave
perpetual
deliberate
cussed
settled
obsessed
fanatical
cantankerous
iron
stout-hearted
unchanging
eternal
recalcitrant
everlasting
lasting
continuing
unreasonable
unswervable
continuous
continual
set in one's ways
do-or-die
endless
intrepid
hell-bent on
hell-bent upon
emphatic
uninterrupted
abiding
manful
permanent
unbroken
interminable
unmalleable
ornery
contumacious
nonstop
bulldog
obsessive
balky
ceaseless
compulsive
monomaniacal
running
unabating
set on
perennial
uncompliant
incompliant
out
four-square
continued
unrelieved
brassbound
die-hard
never-ending
non-stop
pig-headed
fearless
consumed
compelled
hardy
burning
possessed
lionhearted
unpersuadable
galvanized
US
impelled
dyed-in-the-wool
ballsy
peremptory
uncooperative
hardcore
fixated
obsessional
induced
undying
unmanageable
unqualified
rebellious
insubordinate
impulsive
besetting
pushed
steered
galvanised
UK
guided
untoward
positive
ageless
adventurous
timeless
ongoing
mule
domineering
cross-grained
imperishable
definite
unalterable
never-failing
chronic
round-the-clock
urged on
round the clock
bolshie
unadaptable
restive
awkward
ever-enduring
ever-abiding
fervent
devout
hellbent
unshrinking
steely-eyed
immoveable
unblinking
froward
stanch
hardboiled
buckled down
unintimidated
unfluctuating
renitent
unquestioning
mullish
urgent
unvacillating
established
cast-iron
exigent
pushful
resounding
reiterative
dire
fervid
impassioned
sworn
tried-and-true
true-blue
responsible
pious
tried
inveterate
immutable
noncompliant
self-motivated
as game as Ned Kelly
amaranthine
stroppy
immortal
non-compliant
hearty
unmoved
unbreakable
dogmatic
heady
opinionative
heroic
valorous
convinced
dateless
intent on
dauntless
on a treadmill
determined to
committed to the idea of
tall in the saddle
no-nonsense
on one's mettle
insistent on
hell bent on
intent upon
day and night
lusty
gallant
fiery
thrusting
whole-hearted
good
unquenchable
bitter
stony
furious
granite
doughty
like a ball of fire
on the make
career-minded
desiring success
unwaning
regular
frequent
with one's feet dug in
with one's toes dug in
locked in
deaf to reason
wrong-headed
audacious
in earnest
hard-line
determinate
dominant
stable
certain
unstinted
undeterred
remaining
prevailing
inexpugnable
seasoned
firm about
habitual
repeated
recurring
prolonged
go-go
going
explicit
consistent
sustaining
maintaining
stand pat
hang tough
through-and-through
hard-and-fast
single-minded about
recurrent
unvarying
fixated on
unafraid
hopeful
calculated
nervy
obsessive about
inflexible about
fanatical about
staying
repetitive
monotonous
interminate
unfearful
sporting
mean business
playing hard ball
oft-repeated
never-ceasing
around-the-clock
long-lasting
be out for blood
nose to the grindstone
have-a-go
day-and-night
more ❯
“Farrell is an
assiduous
researcher and has a thorough, if not an overwhelming, command of the primary sources and secondary material.”
Adjective
▲
Showing great care or attention in one's work or task
careful
meticulous
painstaking
scrupulous
attentive
thorough
punctilious
exacting
accurate
strict
searching
demanding
elaborate
pedantic
religious
minute
correct
close
ultra-careful
diligent
conscientious
rigorous
exact
particular
heedful
sedulous
methodical
fussy
fastidious
detailed
industrious
precise
intensive
laborious
finicky
nice
earnest
studious
pernickety
persnickety
strenuous
intent
thoroughgoing
exhaustive
full
perfectionist
regardful
in-depth
focused
US
picky
loving
observant
concentrated
intense
focussed
UK
finical
deliberate
alert
orderly
watchful
dedicated
overnice
faithful
punctual
concerted
solid
nitpicking
all-out
determined
resolute
by the book
by the numbers
deep
active
sweeping
keen
persevering
persistent
circumstantial
energetic
choosy
complete
desperate
insistent
dainty
choosey
discriminating
critical
finicking
comprehensive
extensive
delicate
judicious
provident
fussbudgety
thoughtful
cautious
circumspect
conscionable
difficult
prim
concerned
faddy
hard-working
squeamish
selfdisciplined
chary
discreet
mindful
concentrating
vigilant
aware
percipient
perceptive
heeding
acute
noticing
stickling
hair-splitting
listening
interested
rapt
committed
old-maidish
awake
tentie
tenty
over-particular
going to great lengths
hard to please
on the ball
on the job
on one's toes
open-eyed
beady-eyed
wide awake
on the qui vive
on your toes
on guard
reckful
paying attention
wide-awake
listening carefully
Argus-eyed
on the lookout
nit-picky
not missing a trick
zealous
thinking twice
extremely careful
concentrative
selective
faddish
absolute
clocklike
particularized
US
itemized
US
considerable
overparticular
inflexible
prissy
obsessive
fretful
overfastidious
overscrupulous
precious
mathematical
widespread
substantial
meaningful
significant
picky-picky
old womanish
fuddy-duddy
nit-picking
old maidish
particularised
UK
itemised
UK
thoroughpaced
serious
profound
considered
purposeful
far-reaching
hypercritical
fussbudget
captious
stickler
refined
overdelicate
overcritical
all-inclusive
whole-hog
full-dress
all-embracing
from A to Z
blow-by-blow
queasy
difficult to please
pass-remarkable
very careful
impossible to please
easily disgusted
systematic
fixed
fine
rigid
ordered
efficient
logical
discerning
precisionist
quibbling
structured
pinpoint
hairline
unerring
methodic
methodized
planned
tidy
scientific
over-exacting
neat
businesslike
disciplined
regular
systematical
spot-on
well organized
well-regulated
literalist
dogmatic
literalistic
formalist
scholastic
organized
US
carping
stringent
pettifogging
purist
casuistical
hairsplitting
uncompromising
calculated
unswerving
casuistic
sophistical
sophistic
tough
total
cavilling
UK
severe
measured
prudent
reasoned
fault-finding
caviling
US
proper
coherent
systematized
US
puritanical
formal
together
systematised
UK
organised
UK
well planned
out-and-out
well ordered
well regulated
well thought out
faultfinding
minding p's and q's
microscopic
controlled
right
duteous
sensitive
explicit
nonrandom
reliable
pure
prudish
sharp
stuffy
unfailing
undeviating
intrinsic
topical
mincing
loyal
steadfast
inch-perfect
appropriate
actual
clean
stiff
white-glove
dotting the i's
crossing the t's
Victorian
strait-laced
schoolmarmish
sticklerish
priggish
astute
firm
harsh
stern
specialised
UK
specialized
US
discriminatory
tasteful
full-scale
choicy
unyielding
sagacious
eclectic
select
weighed
advised
knowing
tenacious
tight
unbending
cherry-picking
a la carte
studied
whole
compendious
encyclopedic
US
entire
pondered
levelheaded
balanced
rational
reasonable
pragmatic
cyclopedic
embracive
panoramic
encyclopaedic
UK
inclusive
omnibus
universal
thought-out
mature
exclusive
undistracted
unbroken
collective
wholehearted
leaving no stone unturned
all-encompassing
well thought-out
well-grounded
engrossed
unadulterated
unshared
unreserved
consistent
unqualified
unalloyed
unmitigated
cover-all
all-in
broad-gauge
broad-gauged
unflagging
consummate
sincere
united
absorbed
unanimous
continued
fast
steady
undivided
all
lock stock and barrel
more ❯
“His spin doctors have been so
assiduous
in building images of him that the real man has remained invisible behind them.”
Adjective
▲
Having or showing eagerness or enthusiasm towards an activity
keen
eager
ardent
avid
enthusiastic
earnest
fervent
impassioned
fervid
passionate
zealous
athirst
dedicated
industrious
perfervid
excited
wholehearted
willing
crazy
raring
spirited
driven
hopeful
intense
longing
voracious
conscientious
enthused
intent
warmblooded
diligent
ebullient
hungry
motivated
vehement
desirous
devoted
fanatical
solicitous
wild
ambitious
committed
craving
lively
yearning
desiring
fierce
interested
zestful
mad keen
bright-eyed and bushy-tailed
keen as mustard
warm
steadfast
red-hot
fiery
staunch
resolute
unwavering
passional
active
pledged
emotional
flaming
loyal
faithful
vigorous
animated
hearty
obsessed
devout
sincere
energetic
feverish
great
pumped
firm
dutiful
agog
ready
superheated
torrid
charged
religious
demonstrative
incandescent
sworn
impatient
nuts
forceful
antsy
anxious
appetent
thirsty
studious
greedy
bound
as keen as mustard
gung ho
dyed-in-the-wool
card-carrying
deep-dyed
hard-working
hot-blooded
warm-blooded
true blue
on board
all in
hot
exuberant
rabid
thrilled
dynamic
vivacious
titillated
stoked
unswerving
fascinated
exhilarated
adherent
engagé
married
attached
rhapsodic
animate
geeked
aflame
nutty
wacky
tantalized
US
concerned
afire
unqualified
juiced
gaga
itching
determined
tantalised
UK
pleased
sprightly
bugged
zesty
turnt
gone on
hopped-up
ready and willing
hot to trot
hepped up
all-in
high-spirited
keyed up
raring to go
full of beans
diehard
champing at the bit
chomping at the bit
burning with excitement
habitual
hung up
hankering
amenable
breathless
restless
inclined
disposed
happy
unreluctant
pining
engaged
game
restive
glad
covetous
stalwart
true
through and through
fast
steady
constant
purposeful
good
pious
stanch
single-minded
true-blue
down-the-line
out-and-out
single-hearted
old faithful
given over to
true to the end
strong
allegiant
heartfelt
frenzied
heated
burning
messianic
violent
glowing
raging
tumultuous
blazing
uncontrollable
consuming
impulsive
impetuous
ungovernable
moving
inspiring
eloquent
stirring
steamed up
deep
poignant
high-pressure
hotblooded
stimulated
expressive
precipitate
thrilling
affecting
headlong
quickened
high-powered
inveterate
unfaltering
unapologetic
unashamed
established
right-down
confirmed
incorrigible
entrenched
unshakeable
thorough
incurable
complete
thoroughgoing
unrepentant
absolute
utter
arrant
genuine
to the core
deep-rooted
out and out
through-and-through
full-bore
bred-in-the-bone
long-standing
deep-seated
long-established
die-hard
full-fledged
deep-down
dying
chronic
hardened
uncompromising
ingrained
instilled
infixed
fixed
unchangeable
hopped up
congenital
well-established
deeply ingrained
profound
hyper
enduring
stubborn
serious
abiding
unfading
brassbound
spoiling
dinkum
inquisitive
atremble
aquiver
inspired
heart-and-soul
stirred
inspirited
galvanized
US
roused
energized
US
prepared
encouraged
moved
aroused
uplifted
influenced
activated
proved
accustomed
accepted
seasoned
habituated
spoiling for
irradicable
up
energised
UK
galvanised
UK
psyched
set
aching
wishful
stirred up
fain
minded
self-driven
favourably inclined
in the mood
of a mind
pysched up
up for
rarin' to go
on for
waiting with bated breath
wishing
dependable
reliable
trustworthy
inflexible
trusty
sure
immovable
intent on
unhesitating
stable
hopeless
stout
irrepressible
undying
eternal
tough
secure
sound
dyed-in-the wool
beyond hope
stiff
feeling
liege
redoubtable
tried and true
tried and tested
tried-and-true
ecstatic
raw
deeply felt
tender
unfeigned
warmhearted
idealistic
responsive
gotta have
dying to
hot for
more ❯
Adjective
▲
Preoccupied with something to the exclusion of everything else
engrossed
absorbed
immersed
preoccupied
occupied
engaged
enthralled
busy
rapt
involved
deep
consumed
captivated
intent
riveted
focused
US
gripped
attentive
focussed
UK
intrigued
interested
hooked
lost
fascinated
industrious
diligent
sedulous
observant
submerged
held
into
bugged
gone
monopolised
UK
monopolized
US
tied up
wrapped up
caught up
all ears
focused on
riveted by
hung up
captivated by
gripped by
intent on
preoccupied by
turned on
head over heels
all wound up
beguiled by
engaged in
engaged with
fiend for
fixated by
heavily into
hypnotized by
intrigued by
mesmerized by
really into
caught up in
taken up with
up to here in
spellbound
mesmerized
US
entranced
beguiled
mesmerised
UK
charmed
hypnotized
US
enchanted
hypnotised
UK
bewitched
enamored
US
fixated
infatuated
transfixed
enamoured
UK
concentrated
enraptured
employed
fixed
concentrating
enticed
transported
committed
taken
delighted
in a brown study
taken up
attracted
abstracted
obsessed
up to one's ears
tantalized
US
enthusiastic
tantalised
UK
tickled
pleased
diverted
working
hooked on
entertained
single-minded
steadfast
buried
bustling
dazzled
amused
thrilled
smitten
resolute
titillated
intoxicated
enrapt
absent-minded
dedicated
eager
motivated
active
up to here
at work
overloaded
snowed
determined
busy as a bee
overwhelmed
tied-up
wrapped
earnest
steady
have one's hands full
devoted
obsessive
distracted
ravished
resolved
set
firm
intense
absent
dreaming
content
daydreaming
oblivious
studious
watchful
fanatical
happy
seduced
alert
excited
aroused
inflexible
on task
carried away
unavailable
keen
bound-up
under a spell
eat sleep and breathe
drawn to
fascinated by
enthralled by
concerned with
locked in
dialed in
in a world of your own
deep in thought
hopping
energetic
hard at it
on the go
tied down
on the hop
on the move
on the job
rushed off your feet
have a prior engagement
hard-pressed
hard at work
on assignment
have a previous engagement
busy as a beaver
at it
with a customer
steeped
bent
centered
US
connected
centred
UK
busy with
enfolded
ignorant
laughing
insistent
possessed
stuck
captive
glued
smiling
impatient
up to one's ears in
absentminded
entranced by
distracted by
taken up by
distrait
dreamy
spellbound by
queer
settled
bound up
drawn
hell-bent
somewhere else
wool-gathering
not there
with your head in the clouds
miles away
not with us
crazed
hanging on every word
agog
brooding
worried
anxious
impressed
set on
pleasantly occupied
exclusive
whole
entire
undivided
all
participating
deep in
on duty
stimulated
pleasurably entertained
in a meeting
lured
dutiful
on active service
otherwise engaged
lost in thought
entangled
ardent
influential
fervent
faithful
devout
activist
contributing
snowed under
flooded
swamped
inundated
far away
interested in
attracted to
in conference
in harness
already taken
strong-minded
persistent
dogged
driven
intensive
wrapped-up
tireless
knee-deep
enthusiastic about
lured by
immersed in thought
bewitched by
besotted with
enticed by
keen on
time-poor
lively
exhilarated
guided to
forward
having enough on one's plate
having a full plate
hustling
harried
having fish to fry
tight with time
going ham
efficient
slaving
in demand
on the run
having many irons in the fire
hard-working
hardworking
overpowered
very interested
fastened on
locked on
fixed on
concentrated on
directed at
fond of
sold on
stuck on
go-getting
two-fisted
go-ahead
in love with
cheered
relaxed
extremely curious
very inquisitive
highly interested
extremely interested
very curious
up to your eyes
up to your elbows
having fun
enjoying oneself
laborious
more ❯
Adjective
▲
Never relaxing or slackening
unremitting
continuous
continual
incessant
perpetual
constant
uninterrupted
endless
unceasing
ceaseless
unbroken
relentless
unending
persistent
interminable
sustained
steady
unrelenting
nonstop
continuing
eternal
running
unabating
everlasting
unrelieved
ongoing
continued
permanent
repeated
regular
frequent
recurrent
chronic
unflagging
unabated
enduring
consecutive
unwavering
timeless
unfailing
persisting
indefatigable
unvarying
unwaning
repetitive
unchanging
unyielding
staying
unwearied
dateless
aeonian
connected
diligent
inexorable
unsparing
hard
sedulous
unalleviated
non-stop
round-the-clock
around-the-clock
without respite
oft-repeated
never-ending
unfaltering
lasting
perennial
habitual
abiding
undying
immortal
undeviating
stable
recurring
even
prolonged
always-on
consistent
imperishable
ageless
without end
unswerving
untiring
neverending
amaranthine
deathless
rhythmic
round the clock
uniform
steady-going
immutable
steadfast
solid
dogged
tireless
changeless
undisturbed
unfluctuating
unfading
persevering
perdurable
periodic
periodical
boundless
infinite
day-and-night
monotonous
invariant
sempiternal
without interruption
undivided
day and night
fixed
lingering
indestructible
invariable
untroubled
successive
straight
smooth
equable
stabile
nagging
iterative
unstoppable
unchangeable
interminate
unwearying
reliable
forever
dependable
without stopping
predictable
on a treadmill
long-term
long-lasting
never-changing
unsleeping
all-year-round
protracted
lengthy
unmerciful
long
extended
closed
24-hour
maintained
niggling
unobstructed
extensive
without ceasing
direct
drawn out
drawn-out
pushy
iterated
unflinching
unlimited
unintermitted
set
stretched out
cursive
gnawing
implacable
in succession
illimitable
rigid
regularized
US
standardised
UK
regularised
UK
inflexible
nonrandom
never-ceasing
advancing
pursuing
progressing
limitless
staunch
stalwart
all day long
indefinite
in progress
carrying on
faithful
standardized
US
ever-enduring
unchanged
static
immemorial
termless
always
stationary
insistent
irrevocable
ever-abiding
same
no end to
with no let-up
no end of
monolithic
deep
numerous
for ever and ever
repetitious
many
without a break
without surcease
countless
sound
repeating
unruffled
progressive
very many
seamless
total
returning
reoccurring
going on
intermittent
a great many
around the clock
durable
firm
established
remaining
full-time
twenty-four-hour-a-day
twenty-four-hour
irreversible
surviving
indelible
fast
secure
indissoluble
lifelong
inexhaustible
ingrained
always urgent
ever-pressing
old
inexpungible
longstanding
long-lived
deep-rooted
long-standing
until the cows come home
in for the long haul
balanced
unalterable
unvaried
systematic
level
immovable
cyclic
routine
methodical
symmetrical
seasonal
on an even keel
prevailing
resolute
orderly
metrical
cyclical
true
measured
usual
homogeneous
customary
settled
homogenous
unmodifiable
frozen
flat
serial
hard-and-fast
stabilized
US
reiterative
calm
regulated
systematized
US
patterned
normal
undiversified
unshakable
flush
counterbalanced
daily
consonant
plumb
standing
systematised
UK
sure
inalterable
common
incommutable
stabilised
UK
expected
traditional
rolling
arranged
familiar
determinate
precise
well-balanced
certain
mechanical
unbending
exact
at fixed intervals
long-established
long-running
in order
inveterate
time-honoured
flowing
fluent
unaltering
fluid
frictionless
plain
tenacious
gridlocked
cadenced
rhythmical
not changing
living
intractable
absolute
loyal
unequivocal
matching
alike
gradual
unaltered
true to type
in a straight line
well grounded
moderate
temperate
tranquil
solid as rock
unaffected
cadent
congruous
harmonious
accordant
alternating
punctual
fair
hidebound
fossilized
US
like the Rock of Gibralter
unbothered
unmoved
untouched
unmodified
non-extreme
clockwork
paced
staying put
solid as a rock
set in stone
metric
leisured
composed
collected
cool
24/7
lifetime
unrushed
poised
occasional
deliberate
fossilised
UK
livelong
sporadic
lifetime's
spasmodic
sedate
standard
monochromatic
conventional
ordered
ancient
monochrome
for all your life
all-time
long-held
for life
typical
ordinary
equal
accustomed
infrequent
weighted
odd
general
succeeding
incorrigible
ossified
compatible
wonted
age-old
well-proportioned
on-and-off
well established
time-hallowed
time-honored
of a piece
easy
accepted
every so often
characteristic
natural
reiterated
manifold
several
profuse
every once in a while
successional
symmetric
unicolor
homologous
thick
various
rooted
millions of
loads of
a good many
quite a few
lots of
heaps of
masses of
quite a lot of
occurring often
dozens of
hundreds of
thousands of
subsequent
chronological
episodic
perfectly weighted
plane
agreed
decided
isochronal
isochronous
monochromic
preset
sequent
following
intervallic
epochal
practised
UK
practiced
US
automatic
perfunctory
seasoned
predetermined
definite
allotted
confirmed
specified
prearranged
weekly
monthly
hourly
orbital
annual
yearly
centennial
homochromous
homochromatic
proportionately weighted
proportionally weighted
defined
decreed
determined
prescribed
ensuing
succedent
one-color
self
final
inexpugnable
express
explicit
planned
perfectly offset
self-colored
resolved
unblinking
unwrinkled
featureless
levelled
UK
undamaged
unmovable
definitive
stipulated
still
stated
unqualified
subsequential
sequential
cast-iron
planar
horizontal
homaloidal
parallel
writ in stone
in the bag
never-failing
hard and fast
not subject to change
in sequence
back-to-back
planate
leveled
US
flat as a pancake
as flat as a pancake
more … than one can shake a stick at
more ❯
Adjective
▲
Able to be relied upon or depended on
unfailing
dependable
reliable
trustworthy
sure
faithful
steady
true
steadfast
staunch
solid
certain
loyal
infallible
consistent
surefire
enduring
straight
unerring
unchanging
unshakable
absolute
undying
unfading
unlimited
abiding
diligent
tried and tested
tried and true
fail-safe
tried-and-true
never-failing
always there
can't-miss
rock solid
dyed-in-the-wool
counted on
trusty
constant
trustable
calculable
responsible
safe
unwavering
secure
good
sound
tried
honourable
UK
honorable
US
reputable
honest
firm
tested
effective
upright
trusted
unswerving
guaranteed
stable
true-blue
resolute
committed
foolproof
dedicated
devoted
dutiful
sure-fire
sturdy
efficacious
established
sensible
conscientious
truthful
principled
righteous
go-to
strong
credible
decent
veracious
sincere
ethical
virtuous
incorruptible
watertight
level-headed
patriotic
true-hearted
positive
predictable
proven
proved
attested
fast
certified
efficient
demonstrated
failsafe
impeccable
unimpeachable
high-principled
never failing
stand-up
competent
tried and trusted
to be counted on
safe as houses
rock-solid
clutch
legit
unmistakable
uncompromising
durable
sovereign
immutable
unchangeable
respectable
decisive
determined
rigid
fixed
straightforward
likely to perform
flawless
perfect
unassailable
incorrupt
unequivocal
careful
accurate
decided
insured
concluded
warranted
ensured
stated
stipulated
unbreakable
faultless
goofproof
airtight
stout
adult
rational
lasting
unshakeable
capable of being trusted
balanced
stalwart
permanent
ardent
fanatical
allegiant
devout
on one's side
passionate
mature
attached
immovable
equable
recognized
US
approved
classic
saintly
undeceitful
undeceptive
nondeceitful
humble
authentic
settled
capable
qualified
able
self-reliant
recognised
UK
used
impartial
unpretentious
fair
moral
uncontrived
unfeigned
scrupulous
equitable
genuine
perdurable
unfaltering
bulletproof
fly right
to be trusted
straight-up
worthy of trust
above suspicion
true blue
boy scout
up front
down home
on the level
full of integrity
as good as one's word
idiot-proof
long-lived
long-standing
long-lasting
well-built
well balanced
well-balanced
tried out
put to the test
time-honoured
deep-rooted
quality
unbeatable
handy
effectual
right
acceptable
correct
satisfactory
helpful
authoritative
useful
inerrant
unquestionable
exact
apodictic
incontrovertible
satisfying
rocklike
copper-bottomed
always effective
carrying the load
good as one's word
more ❯
Adjective
▲
Intellectual or scholarly in manner or approach
academic
scholarly
intellectual
studious
erudite
learned
literary
bookish
serious
eager
highbrow
pedantic
scholastic
clever
cultured
educated
lettered
brainy
cerebral
donnish
swotty
well read
book-learned
knowledgeable
well-read
intelligent
cultivated
literate
well educated
widely read
enlightened
egghead
well informed
civilized
US
clerkly
formal
civilised
UK
pedagogic
well-informed
wise
genius
schooled
discerning
sapient
smart
well-educated
thoughtful
sophisticated
formalistic
sharp
illuminated
sagacious
versed
sage
scientific
didactic
bright
earnest
brilliant
inkhorn
informed
ivory-towerish
trained
bluestocking
well versed
tutored
book-loving
taught
accomplished
pedagogical
stilted
fussy
priggish
hairsplitting
pompous
dull
schoolish
pedantical
particular
esoteric
doctrinaire
precise
intellectualist
intellectualistic
keen
abstruse
highbrowed
coached
gifted
geeky
eggheaded
intellective
perceptive
classical
belletristic
bookly
alert
exceptional
nerdish
nerdy
blue
conversant
polymath
studied
professorial
instructed
rational
knowing
insightful
longhair
in the know
fast
sensible
supersmart
ultrasmart
deep
quick-witted
hyperintelligent
well-taught
impractical
laboured
UK
labored
US
aware
bookworm
long-haired
precocious
with great knowledge
switched-on
psychologic
recondite
schoolmasterly
creative
pointy-headed
expert
skilled
astute
inventive
competent
solid
well-grounded
philosophical
grounded
posted
philosophic
well-rounded
omniscient
sound
solemn
grave
judicious
pansophic
percipient
logical
heady
genial
perspicacious
prudent
very smart
quick
polished
experienced
discriminating
nurtured
punctilious
arid
egotistic
sententious
overnice
dry
ostentatious
professional
enriched
acquainted
formed
fitted
corrected
prepared
developed
finished
initiated
shaped
nit-picking
well-versed
intellectually aware
nimble
savvy
able
into
sharp-witted
whip-smart
wise up
book smart
acute
ingenious
shrewd
canny
on the ball
penetrating
intuitive
quick on the uptake
calculating
incisive
observant
artful
argute
adept
quick off the mark
skilful
UK
skillful
US
capable
dexterous
US
subtle
talented
cunning
profound
crafty
dextrous
UK
streetwise
razor-sharp
deft
proficient
masterly
heads-up
long-headed
virtuoso
wily
crack
whiz
apt
adroit
nimble-witted
analytical
piercing
fine
thinking
pawky
resourceful
sensitive
ready
suss
clear-sighted
clear-eyed
smooth
good
slick
sly
foxy
great
consummate
master
hardheaded
quick-thinking
cagey
ace
rapier-like
delicate
understanding
hard-boiled
witty
sharp as a tack
seasoned
wised up
elite
politic
critical
excellent
practised
UK
masterful
practiced
US
active
penetrative
agile
media-savvy
cute
fly
farsighted
first-class
first-rate
handy
crackerjack
complete
professed
nifty
efficient
veteran
mean
wizard
habile
imaginative
wicked
compleat
all there
cool
gnostic
a dab hand at
tuned in
sharpened
psychological
superior
reasonable
guileful
conscious
choice
whip
mental
razor-like
scheming
reasoning
lively
alive
phrenic
very intelligent
brisk
cluey
probing
Einstein
cagy
versant
pro
accurate
tasty
psychic
wide awake
workmanlike
bravura
whiz kid
topflight
far-seeing
quick on the draw
practical
there
old
vet
intriguing
psychical
not born yesterday
with it
quick on the trigger
a hand at
exquisite
einstein
extraordinary
razor sharp
insighted
receptive
outstanding
keen-witted
certified
splendid
spirited
devious
hotshot
star
marvellous
UK
searching
thoughty
deep-thinking
tricky
discreet
magnificent
impressive
formidable
considerate
acuminous
designing
sprightly
finely honed
careful
effectual
effective
nonemotional
exact
cautious
slippery
complex
analytic
exacting
ratiocinative
detailed
vigilant
sharp-sighted
tactful
beguiling
visionary
vigorous
mercurial
curt
wired
cognitive
deadly
underhand
not missing a trick
worldly
responsible
together
comprehending
original
awake
appreciative
prescient
responsive
bright-eyed and bushy-tailed
dodgy
marvelous
US
hep
hip
smart as a tack
knowing how many beans make five
nobody's fool
having smarts
with all one's wits about one
urbane
qualified
unprovincial
polite
brain
knows what's what
ear to the ground
disingenuous
detail oriented
courteous
shark
calculated
inside
astucious
sentient
cognizant
smart as a whip
having been around
clued-up
with-it
worldly-wise
tuned-in
gracious
capable of learning
having a good head on one's shoulders
know how many beans make five
having no flies on
mindly
strategic
on the inside
on top of
up on
familiar
intrapersonal
suave
opportunistic
conciliatory
contriving
conniving
diplomatic
treating with kid gloves
stellar
dynamite
hot
well versed
au courant
au fait
clued up
genned up
subconscious
ideological
subliminal
top-notch
top-shelf
more ❯
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assiduous
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assiduously
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Nearby Words
assiduously
assiduousness
as sighted
assign
assignable
assignable to
assiduity
assiduities
as side effect
as shown
as she possibly could
as sharp as a tack
9-letter Words Starting With
a
as
ass
assi
assid
assidu
assiduo
assiduou
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assiduous
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