13 entries under inoperable topic. ×

3
absurd(adjective, wild, unreasonable, useless, preposterous)
2
improbable(adjective, wild, unreasonable, useless, absurd)
1
illogical(wild, unreasonable, useless, absurd, unrealistic)
1
inapplicable(wild, unreasonable, useless, absurd, unrealistic)
1
inefficacious(wild, unreasonable, useless, absurd, unrealistic)
1
ivory-tower(wild, unreasonable, useless, absurd, unrealistic)
1
nonviable(wild, unreasonable, useless, absurd, unrealistic)
1
speculative(wild, unreasonable, useless, absurd, unrealistic)
1
starry-eyed(wild, unreasonable, useless, absurd, unrealistic)
1
theoretical(wild, unreasonable, useless, absurd, unrealistic)
1
unbusinesslike(wild, unreasonable, useless, absurd, unrealistic)
1
unreal(wild, unreasonable, useless, absurd, unrealistic)
1
unwise(wild, unreasonable, useless, absurd, unrealistic)
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APASmart Define. (2015). unfeasible thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/unfeasible/thesaurus/synonyms
ChicagoSmart Define. 2015. "unfeasible thesaurus" https://smartdefine.org/unfeasible/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, unfeasible thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/unfeasible/thesaurus/synonyms>.
MLASmart Define. "unfeasible thesaurus" 14 April 2015. Web. 29 September 2026. <https://smartdefine.org/unfeasible/thesaurus/synonyms>