17 entries under false topic. ×
| invalid(adjective, worthless, illegal, unfounded) | |
| unreal(adjective, illegal) | |
| unsound(adjective, strong, sound, well) | |
| wrong(adjective, illegal) | |
| illegitimate(adjective, illegal) | |
| fake(adjective, illegal) | |
| fraudulent(adjective, open, genuine, deceptive) | |
| unacceptable(adjective, illegal) | |
| counterfeit(adjective, honest, genuine, illegal) | |
| unlawful(adjective, illegal) | |
| illegal | |
| illicit(adjective, illegal) | |
| unlikely(adjective, illegal) | |
| evil(adjective, illegal) | |
| improbable(adjective, illegal) | |
| unreliable(adjective, illegal) | |
| untrustworthy(adjective, illegal) |
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| APA | Smart Define. (2016). valid thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/valid/thesaurus/antonyms |
| Chicago | Smart Define. 2016. "valid thesaurus" https://smartdefine.org/valid/thesaurus/antonyms (accessed September 20, 2026). |
| Harvard | Smart Define 2016, valid thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/valid/thesaurus/antonyms>. |
| MLA | Smart Define. "valid thesaurus" 31 March 2016. Web. 20 September 2026. <https://smartdefine.org/valid/thesaurus/antonyms> |