Synonyms|89Antonyms|11|Broader|0Narrower|0Related|95
1
idealistic(wild, unreasonable, useless, absurd, abstract)
1
illogical(wild, unreasonable, useless, absurd, abstract)
1
impossible(wild, unreasonable, useless, absurd, abstract)
1
impracticable(wild, unreasonable, useless, absurd, unrealistic)
1
improbable(wild, unreasonable, useless, absurd, abstract)
1
in articulo mortis(expression, idiom)
1
in extremis
1
inapplicable(wild, unreasonable, useless, absurd, abstract)
1
incapable of life(expression, idiom)
1
inefficacious(wild, unreasonable, useless, absurd, abstract)
1
infeasible(wild, unreasonable, useless, absurd, unrealistic)
1
ivory-tower(wild, unreasonable, useless, absurd, abstract)
1
low
1
moribund
1
near death
1
otherworldly(wild, unreasonable, useless, absurd, abstract)
1
quixotic(wild, unreasonable, useless, absurd, abstract)
1
romantic(wild, unreasonable, useless, absurd, abstract)
1
sinking
1
slipping
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APASmart Define. (2015). nonviable thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/nonviable/thesaurus/synonyms
ChicagoSmart Define. 2015. "nonviable thesaurus" https://smartdefine.org/nonviable/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, nonviable thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/nonviable/thesaurus/synonyms>.
MLASmart Define. "nonviable thesaurus" 13 April 2015. Web. 22 September 2026. <https://smartdefine.org/nonviable/thesaurus/synonyms>