Synonyms|114Antonyms|60|Broader|6Narrower|5Related|66
6
impracticality(noun, awkwardness, hopelessness, uselessness, inefficiency)
5
impossibleness
5
impracticability(noun, difficulty, awkwardness, hopelessness, uselessness)
5
unlikelihood(noun, hopelessness, improbability, impracticality, implausibility)
4
absurdity(noun, absurdity)
4
difficulty(noun, difficulty, hopelessness, impracticality, unfeasibility)
4
futility(noun, hopelessness, impracticality, unfeasibility)
4
failure(noun, hopelessness, impracticality, unfeasibility)
4
hopelessness(noun, awkwardness, uselessness, impracticality, unfeasibility)
4
implausibility(noun, absurdity)
4
impossible action(noun, expression, idiom)
4
paradox(noun, absurdity)
3
contrariety(noun, hopelessness, impracticality, unfeasibility)
3
impossible
3
self-contradiction(noun, absurdity)
3
unattainability(noun, hopelessness, impracticality, unfeasibility)
3
unreasonableness(noun, hopelessness, improbability, impracticality, unlikelihood)
3
unsatisfiability(noun, impossible to do)
3
unworkability(noun, awkwardness, hopelessness, uselessness, impracticality)
2
contradiction(noun, absurdity)
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APASmart Define. (2015). impossibility thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/impossibility/thesaurus/synonyms
ChicagoSmart Define. 2015. "impossibility thesaurus" https://smartdefine.org/impossibility/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, impossibility thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/impossibility/thesaurus/synonyms>.
MLASmart Define. "impossibility thesaurus" 14 April 2015. Web. 21 September 2026. <https://smartdefine.org/impossibility/thesaurus/synonyms>