144 entries under adjective topic. ×

2
unapproachable(cool, cold, detached, unfriendly)
2
unmoved(cold, unfeeling, unsympathetic, pitiless)
1
anesthetized(hard, tough, severe, cold)
1
antihumanitarian
1
asleep(hard, tough, severe, cold)
1
austere(hard, cool, cold, detached)
1
banemalentous
1
benumbed(hard, tough, severe, cold)
1
black-hearted
1
blind to(expression, unfeeling, unsympathetic, uncaring)
1
bloodthirsty
1
brittle
1
cantankerous(hard, tough, severe, cold)
1
careless(unfeeling, unsympathetic, uncaring, insensitive)
1
case-hardened(unfeeling, unsympathetic, uncaring, insensitive)
1
churlish(hard, tough, severe, cold)
1
cold-shoulder(cool, cold, detached, unfriendly)
1
cold fish(expression, hard, tough, severe)
1
coldblooded(hard, unfeeling, heartless, merciless)
1
coldhearted(hard, unfeeling, frosty, heartless)
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APASmart Define. (2016). cold-hearted thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/cold-hearted/thesaurus/synonyms
ChicagoSmart Define. 2016. "cold-hearted thesaurus" https://smartdefine.org/cold-hearted/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, cold-hearted thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/cold-hearted/thesaurus/synonyms>.
MLASmart Define. "cold-hearted thesaurus" 24 March 2016. Web. 26 September 2026. <https://smartdefine.org/cold-hearted/thesaurus/synonyms>