- Definitions|2
- Thesaurus|1.1k
- Abbreviations|0
127 entries under adjective topic. ×
| prohibited(verb, adverb, irregular, restricted) | |
| verboten(allow, illegal, allowed, prohibited) | |
| banned(verb, adverb, irregular, restricted) | |
| illegal(adverb, offensive, unreasonable, improper) | |
| taboo(adverb, allow, informal, irregular) | |
| proscribed(verb, irregular, unwarranted, illegitimate) | |
| outlawed(verb, offensive, irregular, unwarranted) | |
| illicit | |
| unlawful | |
| disallowed(verb, prohibited, excluded) | |
| barred(verb, prohibited, excluded) | |
| out of bounds(expression, idiom, restricted, prohibited) | |
| tabu | |
| out | |
| unauthorized | |
| contraband(unlawful, prohibited, banned, outlawed) | |
| interdicted | |
| off limits(expression, idiom, offensive, permitted) | |
| unmentionable(offensive, permitted, prohibited, unspeakable) | |
| criminal |
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| APA | Smart Define. (2015). forbidden thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/forbidden/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "forbidden thesaurus" https://smartdefine.org/forbidden/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2015, forbidden thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/forbidden/thesaurus/synonyms>. |
| MLA | Smart Define. "forbidden thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/forbidden/thesaurus/synonyms> |