1
proscription(noun, prohibition)
1
quenched
1
retired
1
rude
1
sinister(adjective, unreasonable, improper, excessive, unwarranted)
1
stunned
1
tabooed
1
too great(expression, adjective, unreasonable, improper, excessive)
1
unapproved
1
unauthorised
1
unclean
1
under the ban(expression, idiom)
1
underhanded(adjective, unreasonable, improper, excessive, unwarranted)
1
undeserved(adjective, unreasonable, improper, excessive, unwarranted)
1
unearned
1
unjustifiable(adjective, unreasonable, improper, excessive, unwarranted)
1
unjustified
1
unmerited
1
unpermissible
1
unqualified
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APASmart Define. (2015). forbidden thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/forbidden/thesaurus/synonyms
ChicagoSmart Define. 2015. "forbidden thesaurus" https://smartdefine.org/forbidden/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, forbidden thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/forbidden/thesaurus/synonyms>.
MLASmart Define. "forbidden thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/forbidden/thesaurus/synonyms>