192 entries under adjective topic. ×

3
wrongful(wrong, evil, rude, wicked)
2
baseborn
2
cunning(dishonest, deceitful, sneaky, underhanded)
2
debased
2
degenerate(wrong, corrupt, wicked, depraved)
2
faithless(dishonest, immoral, rotten, fickle)
2
false
2
foul(bad, wrong, evil, dishonest)
2
fraudulent(corrupt, dishonest, immoral, cunning)
2
illegitimate
2
inequitable(dishonest, immoral, unwarranted, dishonorable)
2
inglorious
2
knavish(dishonest, immoral, rotten, untrustworthy)
2
lowly
2
mean(bad, wrong, evil, corrupt)
2
obscene(wrong, evil, corrupt, wicked)
2
perfidious(dishonest, immoral, deceitful, rotten)
2
perverse
2
scam(wrong, informal, dishonest, immoral)
2
shameful(bad, wrong, evil, dishonest)
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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>