17 entries under prohibited topic. ×

1
off limits(expression, adjective, offensive, taboo, permitted)
0
anathema(adjective, offensive, taboo, permitted)
0
banned(adjective, offensive, permitted, unthinkable)
0
disapproved(adjective, offensive, permitted, unthinkable)
0
forbidden(adjective, offensive, permitted, unthinkable)
0
illegal(adjective, offensive, permitted, unthinkable)
0
not allowed(expression, adjective, offensive, permitted)
0
out of bounds(expression, adjective, idiom, offensive, permitted)
0
outlawed(adjective, offensive, permitted, unthinkable)
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permitted(adjective, offensive, unthinkable, unmentionable)
0
proscribed(adjective, offensive, permitted, unthinkable)
0
reserved(adjective, offensive, permitted, unthinkable)
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restricted(adjective, offensive, permitted, unthinkable)
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ruled out(expression, adjective, offensive, permitted)
0
unacceptable(adjective, offensive, permitted, unthinkable)
0
unmentionable(adjective, offensive, permitted, unthinkable)
0
unthinkable(adjective, offensive, permitted, unmentionable)
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APASmart Define. (2013). frowned on thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/frowned_on/thesaurus/synonyms
ChicagoSmart Define. 2013. "frowned on thesaurus" https://smartdefine.org/frowned_on/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2013, frowned on thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/frowned_on/thesaurus/synonyms>.
MLASmart Define. "frowned on thesaurus" 18 May 2013. Web. 26 September 2026. <https://smartdefine.org/frowned_on/thesaurus/synonyms>