45 entries under limited topic. ×
| defeasible(inferior, inadequate, feeble, useless) | |
| feckless(inferior, inadequate, feeble, useless) | |
| forceless(adjective, weak, inferior, inadequate) | |
| idle(adjective, weak, inferior, inadequate) | |
| indecisive(weak, inferior, inadequate, feeble) | |
| innocuous(inferior, inadequate, feeble, useless) | |
| lame(inferior, inadequate, feeble, useless) | |
| neutralized(inferior, inadequate, feeble, useless) | |
| nugatory(inferior, inadequate, feeble, useless) | |
| null(inferior, inadequate, feeble, useless) | |
| paltry(inferior, inadequate, feeble, useless) | |
| spineless(inferior, inadequate, feeble, useless) | |
| unavailable(inadequate, feeble, useless, vain) | |
| unfruitful(adjective, weak, inferior, inadequate) | |
| unproductive(adjective, weak, inferior, inadequate) | |
| unprofitable(inferior, inadequate, feeble, useless) | |
| unsuccessful(weak, inferior, inadequate, feeble) | |
| vain(weak, inferior, inadequate, feeble) | |
| void(inferior, inadequate, feeble, useless) | |
| withered(inferior, inadequate, feeble, useless) |
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| APA | Smart Define. (2016). unable thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/unable/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "unable thesaurus" https://smartdefine.org/unable/thesaurus/synonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2016, unable thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/unable/thesaurus/synonyms>. |
| MLA | Smart Define. "unable thesaurus" 29 March 2016. Web. 27 September 2026. <https://smartdefine.org/unable/thesaurus/synonyms> |