- Definitions|2
- Thesaurus|1.3k
- Abbreviations|0
142 entries under adjective topic. ×
| illicit(law, right, irregular, unwarranted) | |
| illegal(adverb, law, wrong, corrupt) | |
| illegitimate(law, wrong, corrupt, vicious) | |
| criminal(wrong, corrupt, wicked, dishonest) | |
| wrongful(law, evil, wicked, dishonest) | |
| crooked(wrong, corrupt, vicious, wicked) | |
| lawless(law, irregular, unwarranted, criminal) | |
| outlawed(law, crimes) | |
| forbidden(verb, illegal) | |
| unauthorized(illegal, permitted, sanctioned, undueness) | |
| improper(dishonest, extreme, stiff, extravagant) | |
| felonious(wrong, irregular, unwarranted, criminal) | |
| prohibited | |
| unfair(wrong, wicked, dishonest, extreme) | |
| undue(unreasonable, extreme, improper, senseless) | |
| actionable(illegal, illegality) | |
| banned | |
| outlaw | |
| unconstitutional(illegal, undueness) | |
| unlicensed |
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| APA | Smart Define. (2015). unlawful thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/unlawful/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "unlawful thesaurus" https://smartdefine.org/unlawful/thesaurus/synonyms (accessed September 30, 2026). |
| Harvard | Smart Define 2015, unlawful thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/unlawful/thesaurus/synonyms>. |
| MLA | Smart Define. "unlawful thesaurus" 13 April 2015. Web. 30 September 2026. <https://smartdefine.org/unlawful/thesaurus/synonyms> |