6
naughty(adjective, wicked)
6
noisome(adjective, taste, nasty, awful, terrible)
6
obnoxious(adjective, taste, awful, terrible, wicked)
6
offensive(adjective, unpleasant, awful, terrible, vicious)
6
perfidious(adjective, mean, bad, evil, base)
6
reprobate(adjective, wrong, evil, corrupt, wicked)
6
sad
6
shameless(adjective, wrong, evil, corrupt, vicious)
6
unhealthy(adjective, good, mean, clean, low)
6
unprincipled(adjective, bad, wrong, evil, false)
5
accursed(adjective, taste, awful, terrible, vice)
5
blackguardly(adjective, nasty, vile, odious, detestable)
5
blameworthy(adjective, wicked)
5
curst(adjective, taste, dislike, awful, terrible)
5
degraded(evil, low, corrupt, vicious, immoral)
5
demonic(adjective, evil, cruel, vile, wicked)
5
diabolical(adjective, evil, violent, wild, fierce)
5
dishonorable(adjective, mean, bad, dislike, offensive)
5
egregious(adjective, wrong, evil, awful, terrible)
5
ignoble(adjective, wicked, shocking, shameful, disgraceful)
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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>