- Definitions|2
- Thesaurus|1.1k
- Abbreviations|0
120 entries under adjective topic. ×
| forbidden(verb, allow, informal, irregular) | |
| prohibited(offensive, irregular, unwarranted, criminal) | |
| banned(permitted, allowed, forbidden, outlawed) | |
| tabu(noun, verb) | |
| proscribed(offensive, irregular, unwarranted, criminal) | |
| restricted(offensive, permitted, allowed, unthinkable) | |
| unmentionable(permitted, allowed, unspeakable) | |
| verboten(allow, illegal, allowed) | |
| anathema(noun, bar, offensive, ban) | |
| dirty | |
| illegal(illegal, permitted, allowed) | |
| indecent(coarse, vulgar, naughty, lustful) | |
| bawdy(dirty, coarse, vulgar, indecent) | |
| filthy(dirty, coarse, vulgar, indecent) | |
| lewd(vulgar, indecent) | |
| outlawed(permitted, allowed) | |
| unacceptable(permitted, allowed) | |
| unspeakable | |
| obscene(dirty, coarse, vulgar, indecent) | |
| off limits(expression, idiom, adverb, offensive) |
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| APA | Smart Define. (2015). taboo thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/taboo/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "taboo thesaurus" https://smartdefine.org/taboo/thesaurus/synonyms (accessed September 21, 2026). |
| Harvard | Smart Define 2015, taboo thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/taboo/thesaurus/synonyms>. |
| MLA | Smart Define. "taboo thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/taboo/thesaurus/synonyms> |