32 entries under illegal topic. ×
| illegal(adjective, illegitimate, prohibition, pirate) | |
| unauthorized(adjective, prohibition) | |
| illicit(adjective, irregular, unwarranted, criminal, legal) | |
| unlawful | |
| verboten | |
| forbidden | |
| criminal(adjective, irregular, unwarranted, illegitimate) | |
| illegitimate | |
| lawless | |
| outlawed(adjective, irregular, unwarranted, criminal) | |
| taboo | |
| bootleg | |
| felonious | |
| wrongful | |
| actionable | |
| black-market(irregular, unwarranted, criminal, illegitimate) | |
| extralegal(irregular, unwarranted, criminal, illegitimate) | |
| not approved(expression, irregular, unwarranted, criminal) | |
| not legal(expression, irregular, unwarranted, criminal) | |
| offensive |
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| APA | Smart Define. (2015). unlicensed thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/unlicensed/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "unlicensed thesaurus" https://smartdefine.org/unlicensed/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2015, unlicensed thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/unlicensed/thesaurus/synonyms>. |
| MLA | Smart Define. "unlicensed thesaurus" 14 April 2015. Web. 26 September 2026. <https://smartdefine.org/unlicensed/thesaurus/synonyms> |