4
ill-conditioned(malevolence, vice)
4
ill-disposed(adjective, mean, nasty, vicious, unfriendly)
4
immoral(adjective, wicked)
4
inhuman(adjective, mean, evil, nasty, harsh)
4
public enemy(noun, expression, idiom, enemy)
4
resentful(adjective, mean, nasty, terrible, disgusting)
4
rough(adjective, nasty, unpleasant, violent, wild)
4
ruthless(adjective, mean, evil, nasty, harsh)
4
sore(adjective, resentful)
4
surly(adjective, mean, bad, wrong, evil)
4
terrible(adjective, strong, severe, intense, unpleasant)
4
tough(adjective, nasty, violent, wild, fierce)
3
Mephistophelian
3
accursed(adjective, nasty, terrible, disgusting, vicious)
3
acid
3
bad to the bone
3
barbarous(adjective, mean, strong, severe, evil)
3
black-hearted
3
churlish
3
contemptuous
10 years ago|23k views|share |citing 
APASmart Define. (2016). malevolent thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/malevolent/thesaurus/synonyms
ChicagoSmart Define. 2016. "malevolent thesaurus" https://smartdefine.org/malevolent/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2016, malevolent thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/malevolent/thesaurus/synonyms>.
MLASmart Define. "malevolent thesaurus" 24 March 2016. Web. 29 September 2026. <https://smartdefine.org/malevolent/thesaurus/synonyms>