Synonyms|114Antonyms|60|Broader|6Narrower|5Related|66
2
improbability(noun, unlikelihood)
2
inability
2
inconceivability
2
inconsistency(noun, absurdity)
2
infeasibility(noun, impossible to do)
2
unfeasibility(noun, hopelessness)
1
alternative
1
anachronism(noun, absurdity)
1
balderdash(noun, absurdity)
1
baloney(noun, absurdity)
1
bizarreness(noun, absurdity)
1
craziness(noun, absurdity)
1
eccentricity(noun, absurdity)
1
farce(noun, absurdity)
1
folly(noun, absurdity)
1
foolishness(noun, absurdity)
1
hardness
1
idiocy(noun, absurdity)
1
impossibilities
1
inanity(noun, absurdity)
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APASmart Define. (2015). impossibility thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/impossibility/thesaurus/synonyms
ChicagoSmart Define. 2015. "impossibility thesaurus" https://smartdefine.org/impossibility/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, impossibility thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/impossibility/thesaurus/synonyms>.
MLASmart Define. "impossibility thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/impossibility/thesaurus/synonyms>