Synonyms|22Antonyms|0|Broader|0Narrower|0Related|21
1
impossible
1
impracticable
1
unwieldy
0
awkward
0
complicated
0
convoluted
0
desperate
0
highly unlikely
0
intractable
0
intricate
0
knotted
0
knotty
0
labyrinthine
0
out of the question(expression, adjective, idiom, impractical, unfeasible)
0
pathless
0
perverse
0
refractory
0
rugged
0
thorny
0
trackless
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APASmart Define. (2013). not feasible thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/not_feasible/thesaurus/synonyms
ChicagoSmart Define. 2013. "not feasible thesaurus" https://smartdefine.org/not_feasible/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2013, not feasible thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/not_feasible/thesaurus/synonyms>.
MLASmart Define. "not feasible thesaurus" 19 May 2013. Web. 20 September 2026. <https://smartdefine.org/not_feasible/thesaurus/synonyms>