33 entries under adjective topic. ×
| incompetent | |
| absent(usual, deficient) | |
| appalling | |
| defective | |
| faulty | |
| flimsy | |
| hopeless | |
| imperfect | |
| impossible | |
| inappropriate | |
| inapt | |
| inefficient | |
| measly |
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| APA | Smart Define. (2016). sufficient thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/sufficient/thesaurus/antonyms |
| Chicago | Smart Define. 2016. "sufficient thesaurus" https://smartdefine.org/sufficient/thesaurus/antonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2016, sufficient thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/sufficient/thesaurus/antonyms>. |
| MLA | Smart Define. "sufficient thesaurus" 2 March 2016. Web. 26 September 2026. <https://smartdefine.org/sufficient/thesaurus/antonyms> |