| unmitigable | |
| unperformable | |
| unreal(adjective, wild, unreasonable, useless, absurd) | |
| unrealistic(adjective, wild, unreasonable, useless, absurd) | |
| unrelievable | |
| unrepaired | |
| unsalvable | |
| unsalvageable | |
| unsuitable | |
| unsurmountable | |
| untreatable(adjective, terminal, incurable) | |
| unwise(adjective, wild, unreasonable, useless, absurd) | |
| visionary(adjective, wild, unreasonable, useless, absurd) | |
| weak(adjective, impractical, hopeless, defective, faulty) | |
| wrecked | |
| abortive(impractical, hopeless, unusable) | |
| acute | |
| advanced | |
| asymptomatic | |
| autoimmune |
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Inoperable on
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| APA | Smart Define. (2015). inoperable thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/inoperable/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "inoperable thesaurus" https://smartdefine.org/inoperable/thesaurus/synonyms (accessed September 21, 2026). |
| Harvard | Smart Define 2015, inoperable thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/inoperable/thesaurus/synonyms>. |
| MLA | Smart Define. "inoperable thesaurus" 13 April 2015. Web. 21 September 2026. <https://smartdefine.org/inoperable/thesaurus/synonyms> |