86 entries under heartless topic. ×

4
dog-eat-dog(adjective, mean, hard, harsh, cold)
4
exacting(adjective, hard, tough, severe, rough)
4
obdurate(adjective, mean, hard, tough, severe)
4
unrelenting(adjective, mean, hard, tough, severe)
3
cold-hearted(adjective, hard, tough, severe, cold)
3
implacable(adjective, mean, severe, evil, nasty)
3
inexorable(adjective, mean, hard, evil, nasty)
3
mortal(adjective, mean, harsh, cruel, vicious)
2
churlish(adjective, hard, tough, severe, cold)
2
hard-boiled(adjective, hard, tough, severe, sharp)
1
anesthetized(adjective, hard, tough, severe, cold)
1
apathetic(adjective, hard, tough, severe, cold)
1
asleep(adjective, hard, tough, severe, cold)
1
benumbed(adjective, hard, tough, severe, cold)
1
cantankerous(adjective, hard, tough, severe, cold)
1
cold fish(expression, adjective, hard, tough, severe)
1
coldblooded(adjective, mean, hard, harsh, cold)
1
crotchety(adjective, hard, tough, severe, cold)
1
deadened(adjective, hard, tough, severe, cold)
1
dispassionate(adjective, cold, cruel, unfeeling, unsympathetic)
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APASmart Define. (2016). brutal thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/brutal/thesaurus/synonyms
ChicagoSmart Define. 2016. "brutal thesaurus" https://smartdefine.org/brutal/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2016, brutal thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/brutal/thesaurus/synonyms>.
MLASmart Define. "brutal thesaurus" 24 March 2016. Web. 29 September 2026. <https://smartdefine.org/brutal/thesaurus/synonyms>