20 entries under noun topic. ×

5
probability(certainty, likelihood)
3
eventuality(beginning, something)
2
odds
1
credibility
1
likelihood
0
ability
0
chance
0
confidence
0
expectancy
0
expectation
0
facility
0
feasibility
0
likeliness
0
normality
0
pledge
0
presumption
0
prospect
0
reliability
0
reliance
0
risk
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APASmart Define. (2015). improbability thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/improbability/thesaurus/antonyms
ChicagoSmart Define. 2015. "improbability thesaurus" https://smartdefine.org/improbability/thesaurus/antonyms (accessed September 23, 2026).
HarvardSmart Define 2015, improbability thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/improbability/thesaurus/antonyms>.
MLASmart Define. "improbability thesaurus" 14 April 2015. Web. 23 September 2026. <https://smartdefine.org/improbability/thesaurus/antonyms>