15 entries under offensive topic. ×
| illegal(adjective, adverb, permitted, illegitimate) | |
| taboo(adjective, adverb, irregular, unwarranted) | |
| restricted(verb, adjective, permitted, unthinkable) | |
| unacceptable(adjective, permitted, unthinkable, unmentionable) | |
| disapproved(verb, adjective, permitted, unthinkable) | |
| off limits(expression, adjective, idiom, illegal) | |
| not allowed(expression, idiom, illegal, permitted) | |
| out of bounds(expression, adjective, idiom, adverb) | |
| unthinkable(permitted, prohibition, unmentionable) | |
| anathema(adjective, permitted, unthinkable, unmentionable) | |
| beyond the pale(expression, idiom, restricted, permitted) | |
| ruled out(expression, permitted, unthinkable, unmentionable) | |
| unmentionable(adjective, permitted, unthinkable) | |
| frowned on(expression, permitted, unthinkable, unmentionable) | |
| reserved(permitted, unthinkable, unmentionable) |
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| APA | Smart Define. (2015). prohibited thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/prohibited/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "prohibited thesaurus" https://smartdefine.org/prohibited/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2015, prohibited thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/prohibited/thesaurus/synonyms>. |
| MLA | Smart Define. "prohibited thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/prohibited/thesaurus/synonyms> |