Synonyms|89Antonyms|35|Broader|3Narrower|6Related|57
7
implausibleness(noun, improbability, unlikelihood)
7
improbability(noun, doubtfulness, improbability, unlikelihood)
6
absurdity(noun, absurdity, irrationality, impossibility)
6
doubtfulness(noun, improbability, unlikelihood)
6
preposterousness(noun, absurdity, irrationality)
6
unlikelihood(noun, doubtfulness, improbability)
5
dubiousness(noun, doubtfulness, improbability, unlikelihood)
5
incredibility(noun, improbability)
5
invalidity(noun, absurdity, irrationality)
4
inconceivability(noun, impossibility, improbability, unlikelihood)
3
extravagance
3
impossibility(noun, absurdity, impossibility)
3
impracticability(noun, impossibility)
3
nonsense(noun, absurdity, irrationality)
2
contradiction(noun, absurdity)
2
inconsistency(noun, absurdity)
2
poor possibility(expression, doubtfulness, improbability)
2
poor prospect(expression, doubtfulness, improbability)
2
small chance(expression, doubtfulness, improbability)
1
anachronism(noun, absurdity)
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APASmart Define. (2015). implausibility thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/implausibility/thesaurus/synonyms
ChicagoSmart Define. 2015. "implausibility thesaurus" https://smartdefine.org/implausibility/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, implausibility thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/implausibility/thesaurus/synonyms>.
MLASmart Define. "implausibility thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/implausibility/thesaurus/synonyms>