180 entries under nasty topic. ×

19
abominable(adjective, bad, wrong, evil)
18
malignant(adjective, mean, bad, evil)
17
depraved(adjective, bad, open, light, wrong)
17
ruthless(adjective, mean, hard, evil, rough)
17
venomous(adjective, mean, bad, strong, severe)
16
awful(adjective, mean, strong, severe)
16
merciless(adjective, mean, hard, evil, rough)
15
pitiless(adjective, mean, harsh, violent)
15
rotten(adjective, bad, hard, wrong, evil)
14
harsh(adjective, mean, hard, severe, evil)
14
hateful(adjective, mean, evil, attitude)
14
horrid(adjective, mean, evil, offensive)
14
malign(adjective, mean, strong, hard, severe)
14
poisonous(adjective, mean, bad, evil)
13
bitter(adjective, mean, hard, evil)
13
bloodthirsty(adjective, strong, severe, evil)
13
degenerate(adjective, bad, open, light, wrong)
13
fiendish(adjective, bad, wrong, evil)
12
beastly(adjective, mean, awful, violent)
12
odious(adjective, evil, unpleasant, awful)
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APASmart Define. (2016). vicious thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/vicious/thesaurus/synonyms
ChicagoSmart Define. 2016. "vicious thesaurus" https://smartdefine.org/vicious/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2016, vicious thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/vicious/thesaurus/synonyms>.
MLASmart Define. "vicious thesaurus" 24 March 2016. Web. 27 September 2026. <https://smartdefine.org/vicious/thesaurus/synonyms>