28 entries under implausibility topic. ×

13
uncertainty(noun, difficulty, anxiety, confusion, certain)
12
dubiety(noun, difficulty, anxiety, confusion, certain)
4
unlikelihood(noun, doubtfulness, improbability)
2
small chance(expression, doubtfulness, improbability)
0
also-ran(doubtfulness, improbability)
0
hundred-to-one shot(expression, doubtfulness, improbability)
0
improbability(noun, doubtfulness, unreliability, unlikelihood)
0
incongruousness(doubtfulness, improbability)
0
little chance(expression, doubtfulness, improbability)
0
little opportunity(expression, doubtfulness, improbability)
0
long shot(expression, doubtfulness, improbability)
0
outside chance(expression, doubtfulness, improbability)
0
outside shot(expression, doubtfulness, improbability)
0
poor bet(expression, doubtfulness, improbability)
0
poor lookout(expression, doubtfulness, improbability)
0
poor possibility(expression, doubtfulness, improbability)
0
poor prognosis(expression, doubtfulness, improbability)
0
poor prospect(expression, doubtfulness, improbability)
0
remote possibility(expression, doubtfulness, improbability)
0
sleeper(doubtfulness, improbability)
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APASmart Define. (2016). dubiousness thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/dubiousness/thesaurus/synonyms
ChicagoSmart Define. 2016. "dubiousness thesaurus" https://smartdefine.org/dubiousness/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2016, dubiousness thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/dubiousness/thesaurus/synonyms>.
MLASmart Define. "dubiousness thesaurus" 29 February 2016. Web. 21 September 2026. <https://smartdefine.org/dubiousness/thesaurus/synonyms>