150 entries under brutal topic. ×

4
demoniac(adjective, evil, nasty, harsh, violent)
4
hard-hearted(adjective, mean, evil, nasty, harsh)
4
remorseless(adjective, mean, harsh, violent, cruel)
4
unsympathetic(adjective, mean, harsh, cruel)
4
wolfish(adjective, kind, harsh, rude, violent)
3
barbarian(adjective, rough, harsh, rude, violent)
3
hard(adjective, mean, severe, evil, rough)
3
relentless(adjective, mean, strong, severe, evil)
3
rude(adjective, hard, rough, nasty, violent)
3
uncompassionate(adjective, cruel, cold-blooded)
3
unforgiving(adjective, mean, hard, severe, rough)
3
unrelenting(adjective, mean, evil, nasty, harsh)
2
aggressive(adjective, severe, nasty, violent, cruel)
2
animal(adjective, strong, severe, intense, violent)
2
cannibalistic(adjective, cruel, cold-blooded)
2
dog-eat-dog(adjective, mean, harsh, cruel, fierce)
2
implacable(adjective, mean, evil, nasty, harsh)
2
mad(adjective, cruel, wicked, angry)
2
riotous(adjective, cruel, aggressive, pugnacious)
2
stern(adjective, mean, hard, severe, rough)
10 years ago|37k views|share |citing 
APASmart Define. (2016). vicious thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/vicious/thesaurus/synonyms
ChicagoSmart Define. 2016. "vicious thesaurus" https://smartdefine.org/vicious/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2016, vicious thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/vicious/thesaurus/synonyms>.
MLASmart Define. "vicious thesaurus" 24 March 2016. Web. 29 September 2026. <https://smartdefine.org/vicious/thesaurus/synonyms>