Synonyms|607Antonyms|112|Broader|9Narrower|11Related|650

201 entries under adjective topic. ×

3
objectionable(intolerable, ungovernable)
3
offensive(unpleasant, terrible, extreme, painful)
3
questionable(extraordinary, amazing, unlikely, unbelievable)
3
unsolvable
3
unsurmountable
3
visionary(perfect, wild, unreasonable, absurd)
3
weird
2
odd
2
out(possible, gone)
2
abstract(perfect, false, wild, unreasonable)
2
awkward(difficulty, unpleasant, terrible, uneasy)
2
beyond(inaccessible, unreachable, unfeasible, irresoluble)
2
contradictory
2
dubious(extraordinary, unreasonable, amazing, unlikely)
2
equivocal(awkward, uneasy, uncomfortable)
2
extreme(painful, ridiculous, absurd, outrageous)
2
impassable(unreasonable, useless, absurd, hopeless)
2
improper(intolerable, ungovernable)
2
inconsistent
2
nonsensical(silly, ridiculous, absurd, impractical)
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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>