15 entries under inadequate topic. ×
| feeble(adjective, strong, fit, slow) | |
| inept(adjective, slow, expert, incompetent) | |
| unable(adjective, strong, fit, slow, skill) | |
| powerless(adjective, weak, slow, powerful) | |
| weak(adjective, firm, slow, powerful, healthy) | |
| useless(adjective, slow) | |
| delicate(adjective, slow) | |
| ineffective(adjective, strong, fit, slow) | |
| stupid(adjective, slow) | |
| infirm(adjective, slow) | |
| unskilled(adjective, slow) | |
| unintelligent(adjective, slow) | |
| unsuitable(adjective, appropriate, slow) | |
| disinclined(adjective, slow) | |
| slow |
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| APA | Smart Define. (2016). able thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/able/thesaurus/antonyms |
| Chicago | Smart Define. 2016. "able thesaurus" https://smartdefine.org/able/thesaurus/antonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2016, able thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/able/thesaurus/antonyms>. |
| MLA | Smart Define. "able thesaurus" 14 March 2016. Web. 25 September 2026. <https://smartdefine.org/able/thesaurus/antonyms> |