21 entries under noun topic. ×

3
feasibility
2
possibility(chance, certainty, likelihood, feasibility)
1
opportunity
1
practicability
0
aptitude
0
capability
0
contingency
0
eventuality
0
expectation
0
facility
0
faculty
0
instinct
0
likelihood
0
odds
0
option
0
plausibility
0
posse
0
potentiality
0
practicality
0
probability
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APASmart Define. (2013). unfeasibility thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/unfeasibility/thesaurus/antonyms
ChicagoSmart Define. 2013. "unfeasibility thesaurus" https://smartdefine.org/unfeasibility/thesaurus/antonyms (accessed October 1, 2026).
HarvardSmart Define 2013, unfeasibility thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/unfeasibility/thesaurus/antonyms>.
MLASmart Define. "unfeasibility thesaurus" 28 June 2013. Web. 1 October 2026. <https://smartdefine.org/unfeasibility/thesaurus/antonyms>