90 entries under ferocious topic. ×

18
fell(adjective, strong, severe, harsh, intense)
18
rough(adjective, hard, severe, difficult, rude)
18
cold-blooded(adjective, person, mean, hard, tough)
18
murderous(adjective, strong, hard, severe, difficult)
16
grim(adjective, person, mean, tough, severe)
15
rude(adjective, severe, rough, violent, cruel)
15
sadistic(adjective, adverb, person, mean, evil)
12
stern(adjective, person, mean, hard, tough)
10
crude(adjective, rough, harsh, rude, violent)
10
remorseless(adjective, mean, severe, harsh, violent)
9
barbarian(adjective, rough, harsh, rude, violent)
9
brute(noun, adjective, adverb, rough, low)
9
truculent(adjective, strong, severe, harsh, intense)
9
wild(adjective, strong, severe, intense, rude)
8
destructive(adjective, harsh, violent, cruel, vicious)
8
hellish(adjective, evil, nasty, harsh, violent)
8
malevolent(adjective, person, mean, strong, severe)
8
relentless(adjective, mean, strong, severe, evil)
7
rugged(adjective, hard, tough, severe, rough)
6
diabolical(adjective, evil, harsh, violent, wild)
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APASmart Define. (2016). brutal thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/brutal/thesaurus/synonyms
ChicagoSmart Define. 2016. "brutal thesaurus" https://smartdefine.org/brutal/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2016, brutal thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/brutal/thesaurus/synonyms>.
MLASmart Define. "brutal thesaurus" 24 March 2016. Web. 27 September 2026. <https://smartdefine.org/brutal/thesaurus/synonyms>