0
incongruent
0
inconvenient
0
indisposed
0
ineffective
0
ineffectual
0
inefficacious
0
inert
0
inoperative
0
insoluble
0
insolvable
0
insufferable
0
insuperable
0
intolerable
0
invidious
0
latent
0
lateral
0
mad
0
moot
0
nasty
0
nonpractical
11 years ago|2k views|share |citing 
APASmart Define. (2015). feasible thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/feasible/thesaurus/antonyms
ChicagoSmart Define. 2015. "feasible thesaurus" https://smartdefine.org/feasible/thesaurus/antonyms (accessed September 28, 2026).
HarvardSmart Define 2015, feasible thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/feasible/thesaurus/antonyms>.
MLASmart Define. "feasible thesaurus" 13 April 2015. Web. 28 September 2026. <https://smartdefine.org/feasible/thesaurus/antonyms>