3
unsanctioned
3
wrongful(adjective, illegal)
2
pale
2
actionable(adjective, illegal)
2
lawless(adjective, illegal)
2
off limits
2
out of bounds(expression, adjective, idiom)
2
unacceptable
1
anathema
1
barred
1
bootleg(adjective, illegal)
1
disapproved
1
extinct
1
extinguished
1
forbade
1
forbid
1
inadmissible
1
irregular
1
kayoed
1
nonpermissible
11 years ago|2.6k views|share |citing 
APASmart Define. (2015). verboten thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/verboten/thesaurus/synonyms
ChicagoSmart Define. 2015. "verboten thesaurus" https://smartdefine.org/verboten/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, verboten thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/verboten/thesaurus/synonyms>.
MLASmart Define. "verboten thesaurus" 13 April 2015. Web. 23 September 2026. <https://smartdefine.org/verboten/thesaurus/synonyms>