Synonyms|478Antonyms|45|Broader|9Narrower|57Related|268
6
improbability(noun, certainty)
4
unlikelihood(noun, certainty, possibility)
2
doubtfulness
2
reality(noun, certainty)
1
dubiousness
1
implausibility
1
impossibility(noun, hopelessness)
1
impracticality
1
improbableness
1
unlikeliness
1
near impossibility(expression, idiom)
0
incredibility
0
certainty
0
impracticability
0
incredibleness
0
inquiry
0
interrogation
0
irresolution
0
materiality
0
misgiving
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APASmart Define. (2015). probability thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/probability/thesaurus/antonyms
ChicagoSmart Define. 2015. "probability thesaurus" https://smartdefine.org/probability/thesaurus/antonyms (accessed September 22, 2026).
HarvardSmart Define 2015, probability thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/probability/thesaurus/antonyms>.
MLASmart Define. "probability thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/probability/thesaurus/antonyms>