78 entries under vicious topic. ×

5
unkind(adjective, animal, mean, evil, nasty)
4
cruel(adjective, mean, evil, nasty, violent)
4
ill(adjective, mean, rude, wicked)
3
catty(adjective, mean, nasty, wicked)
2
barbaric(adjective, animal, mean, cruel)
2
barbarous(adjective, animal, mean, cruel)
2
bestial(adjective, animal, mean, cruel)
2
brutal(adjective, mean, cruel, ill)
2
critical(adjective, mean, bad, nasty, heavy)
2
cussed(adjective, mean, nasty, hateful)
2
diabolical(adjective, animal, mean, cruel)
2
fell(adjective, animal, mean, cruel)
2
ferocious(adjective, animal, mean, cruel)
2
fierce(adjective, animal, mean, cruel)
2
grim(adjective, animal, mean, dark, violent)
2
hellish(adjective, nasty, wicked, hateful)
2
horrible(adjective, mean, spiteful)
2
merciless(adjective, mean, cruel, hateful)
2
murderous(adjective, nasty, violent, wicked)
2
ornery(adjective, mean, nasty, unfriendly)
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APASmart Define. (2016). malignant thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/malignant/thesaurus/synonyms
ChicagoSmart Define. 2016. "malignant thesaurus" https://smartdefine.org/malignant/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, malignant thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/malignant/thesaurus/synonyms>.
MLASmart Define. "malignant thesaurus" 24 March 2016. Web. 24 September 2026. <https://smartdefine.org/malignant/thesaurus/synonyms>