Sleeper Thesaurus / Synonyms / page 2

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Synonyms|394 Antonyms|4|Broader|31 Narrower|8 Related|173

28 entries under doubtfulness topic. ×

1	unknown quantity(noun, expression, unknown, underdog)
1	unlikelihood(noun, unknown, underdog, improbability)
1	unlikely winner(noun, expression, unknown, underdog)
1	upsetter(noun, unknown, underdog, improbability)
0	dubiousness(improbability, implausibility)
0	implausibility
0	incongruousness(improbability, implausibility)
0	questionability(improbability, implausibility)

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APA	Smart Define. (2015). sleeper thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/sleeper/thesaurus/synonyms
Chicago	Smart Define. 2015. "sleeper thesaurus" https://smartdefine.org/sleeper/thesaurus/synonyms (accessed September 26, 2026).
Harvard	Smart Define 2015, sleeper thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/sleeper/thesaurus/synonyms>.
MLA	Smart Define. "sleeper thesaurus" 14 April 2015. Web. 26 September 2026. <https://smartdefine.org/sleeper/thesaurus/synonyms>

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agent also-ran dazzlingdoubtfulnessexpression idiom implausibility improbability infiltrator informal informer mole noun operative plant support thrive underdog unknown vehicle