impossible
WordReference English Thesaurus © 2025
Sense: Adjective: not plausible
Synonyms:
inconceivable, unthinkable, out of the question, unimaginable, unbelievable Collocations, impassable, preposterous Collocations, implausible, beyond the bounds of possibility, like finding a needle in a haystack , not possible, improbable, unlikely Collocations, highly unlikely, very unlikely
Antonyms:
conceivable, thinkable, imaginable, plausible Collocations, possible Collocations, achievable, attainable, workable, doable, viable Collocations, credible, reasonable Collocations, within reach, not beyond the realms of possibility
Sense: Adjective: unachievable
Synonyms:
unachievable, unattainable, insurmountable, unlikely Collocations, beyond sb's means, beyond sb's ability, infeasible , unfeasible , impracticable, unworkable, not possible, undoable , vain Collocations, hopeless Collocations, futile Collocations, pointless Collocations
Antonyms:
likely Collocations, more than likely, probable, convincing, promising Collocations, odds on, on the cards
Sense: Adjective: unacceptable
Synonyms:
Antonyms:
Sense: Adjective: having a difficult personality
Synonyms:
hard to handle, hard to deal with, insufferable, unbearable Collocations, frustrating Collocations, a pain , disagreeable, difficult Collocations, willful, wilful , obstinate, stubborn Collocations, intractable, pigheaded , pig-headed , bullheaded , bull-headed
Antonyms: