19 entries under prohibited topic. ×

16
forbidden(verb, adjective, irregular, unwarranted, illegitimate)
9
banned(verb, adjective, irregular, unwarranted, illegitimate)
8
illegal(adjective, offensive, permitted, illegitimate, unlawful)
6
outlawed(verb, adjective, offensive, irregular, unwarranted)
5
excluded(verb, adjective, barred, excluded)
4
restricted(adjective, offensive, permitted, unthinkable)
2
unacceptable(adjective, offensive, permitted, unthinkable)
2
unmentionable(adjective, offensive, permitted, unthinkable)
1
anathema(adjective, offensive, permitted, unthinkable)
1
not allowed(expression, offensive, permitted, unthinkable)
1
off limits(expression, adjective, offensive, permitted)
1
out of bounds(expression, adjective, idiom, offensive, permitted)
0
beyond the pale(expression, idiom, offensive, permitted)
0
disapproved(offensive, permitted, unthinkable, unauthorized)
0
frowned on(expression, offensive, permitted, unthinkable)
0
permitted(offensive, unthinkable, unmentionable)
0
reserved(offensive, permitted, unthinkable, unmentionable)
0
ruled out(expression, offensive, permitted, unthinkable)
0
unthinkable(offensive, permitted, unmentionable)
11 years ago|7.1k views|share |citing 
APASmart Define. (2015). proscribed thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/proscribed/thesaurus/synonyms
ChicagoSmart Define. 2015. "proscribed thesaurus" https://smartdefine.org/proscribed/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, proscribed thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/proscribed/thesaurus/synonyms>.
MLASmart Define. "proscribed thesaurus" 13 April 2015. Web. 22 September 2026. <https://smartdefine.org/proscribed/thesaurus/synonyms>