2
unapproved
2
unmentionable(adjective, offensive, permitted, unthinkable)
2
unsanctioned
2
unsuitable
1
absurd
1
actionable(adjective, illegality)
1
against the law(expression, adjective, idiom)
1
ban
1
bar
1
black
1
boycotted(verb, excluded)
1
closed-out
1
contrary to reason(expression, idiom)
1
curbed
1
debar
1
detained
1
deterred
1
enjoined
1
extinct
1
extinguished
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APASmart Define. (2015). prohibited thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/prohibited/thesaurus/synonyms
ChicagoSmart Define. 2015. "prohibited thesaurus" https://smartdefine.org/prohibited/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, prohibited thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/prohibited/thesaurus/synonyms>.
MLASmart Define. "prohibited thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/prohibited/thesaurus/synonyms>