90 entries under brutal topic. ×

6
unrelenting(adjective, animal, mean, hard, tough)
5
adamant(adjective, mean, hard, tough, harsh)
5
barbarous(adjective, animal, mean, hard, severe)
5
implacable(adjective, animal, mean, hard, severe)
5
inexorable(adjective, mean, hard, severe, harsh)
5
remorseless(adjective, animal, mean, hard, harsh)
5
unpleasant(adjective, good, mean, hard, cool)
4
dog-eat-dog(adjective, mean, hard, severe, harsh)
4
sadistic(adjective, person, mean, harsh, cruel)
4
vengeful(adjective, tough, harsh, cruel, behavior)
4
vicious(adjective, mean, harsh, cruel)
3
austere(adjective, hard, tough, severe, harsh)
3
cutthroat(adjective, mean, hard, severe, harsh)
3
fierce(adjective, animal, mean, severe, harsh)
2
bestial(adjective, animal, mean, cruel, vicious)
2
cold fish(expression, adjective, mean, hard, tough)
2
fell(adjective, animal, mean, cruel, vicious)
2
ferocious(adjective, animal, mean, harsh, cruel)
2
inclement(adjective, tough, harsh, cruel, grim)
2
surly(adjective, mean, hard, tough, severe)
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APASmart Define. (2016). unsympathetic thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/unsympathetic/thesaurus/synonyms
ChicagoSmart Define. 2016. "unsympathetic thesaurus" https://smartdefine.org/unsympathetic/thesaurus/synonyms (accessed October 1, 2026).
HarvardSmart Define 2016, unsympathetic thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/unsympathetic/thesaurus/synonyms>.
MLASmart Define. "unsympathetic thesaurus" 24 March 2016. Web. 1 October 2026. <https://smartdefine.org/unsympathetic/thesaurus/synonyms>