56 entries under illegal topic. ×

4
vile(adjective, bad, wrong, evil, corrupt)
3
blameworthy(adjective, wicked, dishonest, immoral, unwarranted)
3
cheating(adjective, bad, wrong, corrupt, dishonest)
3
impure(adjective, wrong, evil, corrupt, wicked)
3
reprehensible(adjective, rude, immoral, shocking, indecent)
3
underhanded(adjective, corrupt, dishonest, immoral, cunning)
3
unjust(adjective, rude, wicked, dishonest, immoral)
3
unlawful(adjective, wicked, dishonest, immoral, unwarranted)
3
wrongful(adjective, wrong, evil, rude, wicked)
2
fraudulent(adjective, corrupt, dishonest, immoral, cunning)
2
mean(adjective, bad, wrong, evil, corrupt)
2
obscene(adjective, wrong, evil, corrupt, wicked)
2
sordid(adjective, corrupt, dishonest, crooked, greedy)
2
vicious(adjective, bad, wrong, evil, corrupt)
1
debauched(adjective, wrong, corrupt, wicked, dishonest)
1
double-dealing(adjective, corrupt, dishonest, immoral, rotten)
1
indecent(adjective, bad, wrong, evil, rude)
1
lewd(adjective, wrong, evil, rude, corrupt)
1
low(adjective, corrupt, dishonest, immoral, deceitful)
1
pornographic(adjective, wrong, evil, corrupt, wicked)
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APASmart Define. (2015). unethical thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/unethical/thesaurus/synonyms
ChicagoSmart Define. 2015. "unethical thesaurus" https://smartdefine.org/unethical/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, unethical thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/unethical/thesaurus/synonyms>.
MLASmart Define. "unethical thesaurus" 13 April 2015. Web. 28 September 2026. <https://smartdefine.org/unethical/thesaurus/synonyms>