Synonyms|607Antonyms|112|Broader|9Narrower|11Related|650
2
antic(silly, preposterous, wacky, ludicrous)
2
awkward(adjective, difficulty, unpleasant, terrible, uneasy)
2
beyond(adjective, inaccessible, unreachable, unfeasible, irresoluble)
2
contradictory(adjective, absurd)
2
desperate
2
dubious(adjective, extraordinary, unreasonable, amazing, unlikely)
2
equivocal(adjective, awkward, uneasy, uncomfortable)
2
even
2
extreme(adjective, painful, ridiculous, absurd, outrageous)
2
fantastic(extraordinary, false, strange, silly, implausible)
2
gone(silly, impractical, unlikely, desperate, idealistic)
2
impassable(adjective, unreasonable, useless, absurd, hopeless)
2
impossibly
2
improper(adjective, intolerable, ungovernable)
2
inconsistent(adjective, absurd)
2
infinite
2
insoluble
2
intractable
2
no chance(noun, expression, unthinkable)
2
no go(expression, wild, unreasonable, useless, absurd)
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APASmart Define. (2016). impossible thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/impossible/thesaurus/synonyms
ChicagoSmart Define. 2016. "impossible thesaurus" https://smartdefine.org/impossible/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, impossible thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/impossible/thesaurus/synonyms>.
MLASmart Define. "impossible thesaurus" 9 March 2016. Web. 22 September 2026. <https://smartdefine.org/impossible/thesaurus/synonyms>