1
illegitimacy
1
illicitness
1
illogical
1
impolite
1
inappropriate
1
inexcusable(adjective, cruel, unreasonable, dishonest, immoral)
1
infamous
1
injurious(adjective, cruel, unreasonable, dishonest, immoral)
1
intemperate(adjective, unreasonable, extreme, improper, stiff)
1
intolerable
1
justiciable
1
low(adjective, cruel, wicked, unreasonable, dishonest)
1
mean(adjective, cruel, wicked, unreasonable, dishonest)
1
misbranded
1
naughty
1
nonconstitutional
1
nonlegal
1
nonlicit
1
nonpermissible
1
not done
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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>