139 entries under brutal topic. ×

1
unemotional(adjective, mean, hard, tough, harsh)
1
unkind(adjective, animal, mean, hard, severe)
1
untamed(adjective, strong, severe, intense, violent)
1
venomous(adjective, mean, strong, severe, intense)
1
violent(adjective, strong, severe, difficult, harsh)
1
wicked(adjective, hard, severe, evil, sharp)
1
wild(adjective, strong, severe, difficult, intense)
1
wolfish(adjective, harsh, violent, cruel, vicious)
0
aggressive(violent, ferocious)
0
ape(violent, ferocious)
0
awful(strong, violent, ferocious, menacing)
0
blustery(strong, violent, ferocious, menacing)
0
boisterous(strong, violent, ferocious, menacing)
0
cannibalistic(adjective, animal, mean, cruel, vicious)
0
dangerous(strong, violent, ferocious, menacing)
0
enraged(strong, violent, ferocious, menacing)
0
fiendish(adjective, animal, mean, cruel, vicious)
0
flipped(violent, ferocious)
0
frightening(strong, violent, ferocious, menacing)
0
hardboiled
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APASmart Define. (2015). relentless thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/relentless/thesaurus/synonyms
ChicagoSmart Define. 2015. "relentless thesaurus" https://smartdefine.org/relentless/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, relentless thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/relentless/thesaurus/synonyms>.
MLASmart Define. "relentless thesaurus" 24 June 2015. Web. 28 September 2026. <https://smartdefine.org/relentless/thesaurus/synonyms>