20
base(adjective, bad, wrong, unpleasant, violent)
20
flagitious(adjective, low, corrupt, wicked, immoral)
20
awful(adjective, mean, obscure, nasty, terrible)
20
harmful(adjective, help, mean, bad, wrong)
20
malignant(adjective, mean, bad, nasty, attitude)
20
nasty(adjective, mean, bad, hard, wrong)
19
fiendish(adjective, wicked, atrocious, bad behavior, demonic)
19
monstrous(adjective, nasty, harsh, awful, violent)
18
nefarious(adjective, bad, wrong, base, violent)
18
offensive(adjective, mean, blue, sharp, nasty)
18
sinister(adjective, mean, bad, wrong, nasty)
17
vice(noun, wrong, damage, harm, case)
17
abominable(adjective, bad, wrong, nasty, base)
17
iniquity(noun, right, wrong, damage, harm)
17
unprincipled(adjective, bad, open, light, wrong)
17
malign(adjective, mean, hard, rough, nasty)
17
dreadful(adjective, nasty, unpleasant, awful, dirty)
17
horrible(adjective, mean, blue, nasty, offensive)
16
harm(noun, trouble, hurt, event, wrong)
16
badness(noun, trouble, help, harm, property)
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APASmart Define. (2016). evil thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/evil/thesaurus/synonyms
ChicagoSmart Define. 2016. "evil thesaurus" https://smartdefine.org/evil/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2016, evil thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/evil/thesaurus/synonyms>.
MLASmart Define. "evil thesaurus" 24 March 2016. Web. 20 September 2026. <https://smartdefine.org/evil/thesaurus/synonyms>