67 entries under adjective topic. ×
| unjustifiable | |
| unlikely(false, illegal) | |
| untenable | |
| untruthful | |
| unusable | |
| artificial | |
| defunct(functioning, extinct) | |
| dependent(strong, power, legal) | |
| devious | |
| dud | |
| evil(false, illegal) | |
| factitious | |
| fictive | |
| illusive | |
| improbable(false, illegal) | |
| inharmonious | |
| lawless(reckless, ungoverned) | |
| meretricious | |
| mocking | |
| off-key |
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| APA | Smart Define. (2016). valid thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/valid/thesaurus/antonyms |
| Chicago | Smart Define. 2016. "valid thesaurus" https://smartdefine.org/valid/thesaurus/antonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2016, valid thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/valid/thesaurus/antonyms>. |
| MLA | Smart Define. "valid thesaurus" 31 March 2016. Web. 22 September 2026. <https://smartdefine.org/valid/thesaurus/antonyms> |