7
prevent(verb, stop, decline, reduce, reject)
7
unacceptable(adjective, permitted, allowed)
7
unspeakable
6
deny(verb, stop, decline, reject, halt)
6
injunction(noun, weakness, bar, ban, veto)
6
law(noun, permitted, allowed)
6
obscene(adjective, dirty, coarse, vulgar, indecent)
6
off limits(expression, adjective, idiom, adverb, offensive)
6
out(adjective, adverb)
6
pornographic(adjective, dirty, coarse, vulgar, indecent)
6
preclude(verb, stop, decline, reject, restrain)
6
restrain(verb, stop, decline, reduce, reject)
6
smutty(adjective, dirty, coarse, vulgar, indecent)
5
barred
5
curb(noun, verb, stop, check, decline)
5
hinder(verb, stop, decline, reduce, reject)
5
illicit(adjective, illegal)
5
impermissible(adjective, allow, informal, forbidden)
5
indecorous
5
interdicted
11 years ago|14k views|share |citing 
APASmart Define. (2015). taboo thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/taboo/thesaurus/synonyms
ChicagoSmart Define. 2015. "taboo thesaurus" https://smartdefine.org/taboo/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, taboo thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/taboo/thesaurus/synonyms>.
MLASmart Define. "taboo thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/taboo/thesaurus/synonyms>