81 entries under fierce topic. ×

3
barbarous(adjective, animal, mean, evil, nasty)
3
degenerate(adjective, nasty, violent, wild)
3
demoniac(adjective, nasty, harsh, violent, cruel)
3
devilish(adjective, animal, mean, evil, harsh)
3
diabolical(adjective, animal, mean, evil, harsh)
3
dirty(adjective, mean, bad, hard, rough)
3
heartless(adjective, mean, nasty, harsh, violent)
3
hellish(adjective, evil, nasty, harsh, violent)
3
ornery(adjective, mean, nasty, unpleasant, violent)
3
perverse(adjective, upset, mean, nasty, unpleasant)
3
pitiless(adjective, animal, mean, nasty, harsh)
3
ruthless(adjective, animal, mean, nasty, harsh)
3
sadistic(adjective, mean, evil, nasty, harsh)
2
cussed(adjective, mean, nasty, unpleasant, violent)
1
beastly(adjective, mean, bad, evil, nasty)
1
bestial(adjective, animal, mean, nasty, harsh)
1
bloodthirsty(adjective, nasty, harsh, violent, wild)
1
bloody(adjective, harsh, violent, cruel, vicious)
1
brutish(adjective, evil, nasty, violent, wild)
1
ferine(adjective, harsh, violent, cruel, vicious)
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APASmart Define. (2016). malicious thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/malicious/thesaurus/synonyms
ChicagoSmart Define. 2016. "malicious thesaurus" https://smartdefine.org/malicious/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, malicious thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/malicious/thesaurus/synonyms>.
MLASmart Define. "malicious thesaurus" 24 March 2016. Web. 24 September 2026. <https://smartdefine.org/malicious/thesaurus/synonyms>