142 entries under adjective topic. ×

7
iniquitous(wrong, corrupt, wicked, unreasonable)
7
verboten
7
wrong(dishonest, immoral, unwarranted, iniquitous)
6
bootleg
6
corrupt(wrong, evil, wicked, dishonest)
6
irregular
6
taboo
5
contraband
5
dishonest(corrupt, wicked, unreasonable, immoral)
5
misbegotten(law, kin, illegitimate, illicit)
5
nefarious(wrong, corrupt, wicked, dishonest)
5
unjust(wicked, unreasonable, dishonest, extreme)
5
unsanctioned
4
abominable
4
against the law(expression, idiom, wrong, illegal)
4
evil
4
immoral(wrong, corrupt, vicious, wicked)
4
interdicted
4
proscribed
4
punishable
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APASmart Define. (2015). unlawful thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/unlawful/thesaurus/synonyms
ChicagoSmart Define. 2015. "unlawful thesaurus" https://smartdefine.org/unlawful/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2015, unlawful thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/unlawful/thesaurus/synonyms>.
MLASmart Define. "unlawful thesaurus" 13 April 2015. Web. 30 September 2026. <https://smartdefine.org/unlawful/thesaurus/synonyms>