What's the adjective for alienly? Here's the word you're looking for.
Included below are past participle and present participle forms for the
verbs alien, alienate and aliene which may be used as adjectives within certain contexts.
alien
Pertaining to an alien.
Not belonging to the same country, land, or government, or to the citizens or subjects thereof; foreign.
“After checking the room for other alienesque creatures, she sat down on the edge of the bed and began to stare at the phone.”
“Ray feeding is a popular activity at many resorts and it's quite something to see these muscular, alienesque creatures jump out of the water and chow down on raw steak.”