Synonyms|115Antonyms|36|Broader|3Narrower|3Related|98
5
probability(noun, certainty, likelihood)
3
eventuality(noun, beginning, something)
2
odds(noun, disadvantage)
1
credibility
1
likelihood
1
plausibility
0
ability
0
aftereffect
0
believability
0
certainty
0
certitude
0
chance
0
conceive
0
confidence
0
contingency
0
credibleness
0
expectancy
0
expectation
0
facility
0
feasibility
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APASmart Define. (2015). improbability thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/improbability/thesaurus/antonyms
ChicagoSmart Define. 2015. "improbability thesaurus" https://smartdefine.org/improbability/thesaurus/antonyms (accessed September 20, 2026).
HarvardSmart Define 2015, improbability thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/improbability/thesaurus/antonyms>.
MLASmart Define. "improbability thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/improbability/thesaurus/antonyms>