97 entries under sinful topic. ×
| incapable(adjective, bad, evil) | |
| indecent(adjective, bad, evil) | |
| indecorous(adjective, bad, evil) | |
| ineffective(adjective, bad, evil) | |
| ineffectual(adjective, bad, evil) | |
| inefficient(adjective, bad, evil) | |
| inept(adjective, bad, evil) | |
| inexpert(adjective, bad, evil) | |
| inoperative(adjective, bad, evil) | |
| insalubrious(adjective, bad, evil) | |
| insanitary(adjective, bad, evil) | |
| insipid(adjective, bad, evil) | |
| insufferable(adjective, bad, evil) | |
| insufficient(adjective, bad, evil) | |
| irresponsible(adjective, bad, evil) | |
| lacking(adjective, bad, evil) | |
| meager(adjective, bad, evil) | |
| mendacious(adjective, bad, evil) | |
| mephistophelean(adjective, bad, evil) | |
| mephistophelian(adjective, bad, evil) |
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| APA | Smart Define. (2016). good thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/good/thesaurus/antonyms |
| Chicago | Smart Define. 2016. "good thesaurus" https://smartdefine.org/good/thesaurus/antonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2016, good thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/good/thesaurus/antonyms>. |
| MLA | Smart Define. "good thesaurus" 1 April 2016. Web. 27 September 2026. <https://smartdefine.org/good/thesaurus/antonyms> |