64 entries under adjective topic. ×
| unfit | |
| awkward | |
| clumsy | |
| game | |
| idiotic | |
| illiterate(education, unable, literate) | |
| ineffectual | |
| maladroit(awkward, clumsy) | |
| unintelligent(slow, inadequate) | |
| unsuitable(appropriate, slow, inadequate) | |
| untrained | |
| bad | |
| difficult | |
| disinclined(slow, inadequate) | |
| dull | |
| empty | |
| evil | |
| faint | |
| fine | |
| flat |
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| APA | Smart Define. (2016). able thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/able/thesaurus/antonyms |
| Chicago | Smart Define. 2016. "able thesaurus" https://smartdefine.org/able/thesaurus/antonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2016, able thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/able/thesaurus/antonyms>. |
| MLA | Smart Define. "able thesaurus" 14 March 2016. Web. 23 September 2026. <https://smartdefine.org/able/thesaurus/antonyms> |