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What is another word for rock-solid?

Need synonyms for rock-solid? Here's a list of similar words from our thesaurus that you can use instead.

Contexts ▼

Unyielding and not wavering to pressures or difficulty

Able to resist wear or decay

Able to be depended on or relied upon

Exceptionally sturdy, steadfast, resolute, or dependable

Based on, or displaying, common sense

Solid as a rock

… more ▼

Adjective

▲

Unyielding and not wavering to pressures or difficulty

sticking to one's guns

standing one's ground

proof against persuasion

more ❯

“You just need the right mindset and a rock-solid will to follow your dreams.”

Adjective

▲

Able to resist wear or decay

armored^US

armoured^UK

galvanized^US

galvanised^UK

toughened by experience

hard-handed

as hard as nails

as tough as old boots

more ❯

“You want to make sure you're investing in a rock-solid home, not a dilapidated one.”

Adjective

▲

Able to be depended on or relied upon

honourable^UK

honorable^US

as good as one's word

recognized^US

recognised^UK

capable of being trusted

from the horse's mouth

straight from the horse's mouth

favorable^US

favourable^UK

meaning what one says

within the bounds of possibility

more ❯

“Is your informer rock-solid?”

Adjective

▲

Exceptionally sturdy, steadfast, resolute, or dependable

Adjective

Based on, or displaying, common sense

within accepted bounds

more ❯

Adjective

Solid as a rock

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What is another word for rock-solid?

Need synonyms for rock-solid? Here's a list of similar words from our thesaurus that you can use instead.

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