127 entries under adjective topic. ×

5
refused(verb, prohibited, outlawed)
5
rejected(verb, prohibited, excluded)
5
restricted(verb, offensive, permitted, prohibited)
5
unacceptable(offensive, permitted, prohibited, unthinkable)
5
untouchable
5
vetoed(prohibited, outlawed)
4
denied(verb, prohibited, excluded)
4
illegitimate
4
closed(prohibited, outlawed)
4
controlled(verb, prohibited)
4
felonious
4
off-limits(adverb, prohibited, not)
4
unlicensed
4
wrongful
3
bootleg
3
disapproved(verb, offensive, permitted, prohibited)
3
excluded(verb, prohibited, excluded, unauthorized)
3
impermissible
3
improper(unreasonable, dishonest, unwarranted, unseemly)
3
inadmissible
11 years ago|11k views|share |citing 
APASmart Define. (2015). forbidden thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/forbidden/thesaurus/synonyms
ChicagoSmart Define. 2015. "forbidden thesaurus" https://smartdefine.org/forbidden/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, forbidden thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/forbidden/thesaurus/synonyms>.
MLASmart Define. "forbidden thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/forbidden/thesaurus/synonyms>