1
tabooed
1
tabu
1
unallowed
1
unconstitutional(adjective, illegal)
1
under the ban(expression, idiom)
1
under the table(expression, adjective, irregular, unwarranted, criminal)
1
unjust(adjective, illegal)
1
unpermissible
1
untouchable
1
unwarrantable(irregular, unwarranted, criminal, illegal, illegitimate)
1
unwarranted
1
vetoed
0
against the law
0
ban
0
beyond the pale(expression, idiom, prohibition)
0
contrary to law(expression, idiom, illegal, illicit)
0
disallowed
0
in violation of law(expression, idiom, illegal, illicit)
0
indictable(illegal, illicit, unsanctioned, unapproved)
0
interdicted
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APASmart Define. (2015). unlicensed thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/unlicensed/thesaurus/synonyms
ChicagoSmart Define. 2015. "unlicensed thesaurus" https://smartdefine.org/unlicensed/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, unlicensed thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/unlicensed/thesaurus/synonyms>.
MLASmart Define. "unlicensed thesaurus" 14 April 2015. Web. 25 September 2026. <https://smartdefine.org/unlicensed/thesaurus/synonyms>