68 entries under unethical topic. ×

12
unscrupulous(adjective, bad, wrong, evil, corrupt)
11
dishonorable(adjective, bad, wrong, low, corrupt)
11
smutty(adjective, blue, nasty, offensive, rude)
9
crooked(adjective, bad, wrong, corrupt, vicious)
8
salacious(adjective, blue, offensive, rude, wild)
7
treacherous(adjective, evil, wicked, dishonest)
5
fraudulent(adjective, corrupt, dishonest, crooked, shady)
5
illegal(adjective, bad, wrong, corrupt, vicious)
5
rotten(adjective, mean, bad, wrong, evil)
5
underhanded(adjective, low, corrupt, dishonest, deceitful)
5
unfair(adjective, bad, wrong, evil, corrupt)
5
untrustworthy(adjective, careless, foolish, corrupt, dishonest)
4
blameworthy(adjective, bad, evil, corrupt, wicked)
4
venal(adjective, corrupt, dishonest, unprincipled)
3
faithless(adjective, dishonest)
3
tainted(adjective, nasty, dirty, coarse, vile)
3
unjust(adjective, wrong, rude, wicked, vulgar)
3
unlawful(adjective, wrong, corrupt, vicious, wicked)
3
wrongful(adjective, wrong, evil, rude, corrupt)
2
knavish(adjective, wicked, dishonest, shocking, criminal)
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APASmart Define. (2015). immoral thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/immoral/thesaurus/synonyms
ChicagoSmart Define. 2015. "immoral thesaurus" https://smartdefine.org/immoral/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2015, immoral thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/immoral/thesaurus/synonyms>.
MLASmart Define. "immoral thesaurus" 3 August 2015. Web. 30 September 2026. <https://smartdefine.org/immoral/thesaurus/synonyms>