- Definitions|2
- Thesaurus|797
- Abbreviations|0
179 entries under adjective topic. ×
| unlawful(adverb, law, wrong, corrupt) | |
| criminal(wrong, evil, dishonest, illegitimate) | |
| illicit(adverb, law, criminal, legal) | |
| illegitimate(law, wrong, corrupt, vicious) | |
| unauthorized(permitted, illegitimate, prohibition, sanctioned) | |
| prohibited(adverb, offensive, permitted, illegitimate) | |
| wrongful(law, corrupt, dishonest, unwarranted) | |
| felonious(wrong, wicked, senseless, criminal) | |
| wrong(wrong, dishonest, immoral, worthless) | |
| forbidden(verb, adverb, offensive, unreasonable) | |
| lawless(law, wrong, wicked, senseless) | |
| crooked(bad, wrong, fake, corrupt) | |
| unlicensed(illegitimate, prohibition, pirate, unlawful) | |
| outlawed(law, offensive, permitted, illegitimate) | |
| verboten | |
| taboo(permitted, allowed) | |
| irregular | |
| actionable | |
| unjust(wicked, unreasonable, dishonest, immoral) | |
| banned(adverb, offensive, permitted, illegitimate) |
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| APA | Smart Define. (2015). illegal thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/illegal/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "illegal thesaurus" https://smartdefine.org/illegal/thesaurus/synonyms (accessed September 21, 2026). |
| Harvard | Smart Define 2015, illegal thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/illegal/thesaurus/synonyms>. |
| MLA | Smart Define. "illegal thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/illegal/thesaurus/synonyms> |