5
improper(adjective, wicked)
5
indecent(adjective, wrong, corrupt, wicked, dishonorable)
5
lamentable
5
lawless(adjective, wrong, wicked, criminal, illegal)
5
loathsome(adjective, wicked)
5
merciless(adjective, behavior, wicked, aroused negative, aroused awful feeling)
5
perverted(evil, immoral, debased, debauched, decadent)
5
pitiful
5
rascally(adjective, mean, bad, evil, base)
5
satanic(adjective, evil, vile, wicked, immoral)
5
scurvy
5
shoddy(adjective, dislike, disgusting, hate, yuck)
5
spiteful(adjective, behavior, wicked, aroused negative, aroused awful feeling)
5
stinking(adjective, nasty, vile, odious, detestable)
5
unkind(adjective, behavior, wicked, aroused negative, aroused awful feeling)
5
vindictive(adjective, behavior, wicked, aroused negative, aroused awful feeling)
4
beastly(evil, awful, terrible, corrupt, vicious)
4
abandoned(adjective, wrong, evil, low, corrupt)
4
bent(adjective, wrong, false, corrupt, vicious)
4
cowardly
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APASmart Define. (2016). villainous thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/villainous/thesaurus/synonyms
ChicagoSmart Define. 2016. "villainous thesaurus" https://smartdefine.org/villainous/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2016, villainous thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/villainous/thesaurus/synonyms>.
MLASmart Define. "villainous thesaurus" 24 March 2016. Web. 29 September 2026. <https://smartdefine.org/villainous/thesaurus/synonyms>