62 entries under hard topic. ×

4
ruthless(adjective, tough, severe, cold)
4
stony(adjective, tough, severe, cruel)
4
thick-skinned(adjective, tough, severe, cruel)
4
unkind(adjective, person, tough, severe)
3
brutal(adjective, tough, severe, cold)
3
hardened(adjective, tough, severe, attitude)
2
barbarous(adjective, cold, cruel, unfeeling)
2
forbidding(adjective, person, cool, cold)
2
insensible(adjective, tough, severe, cold)
2
remorseless(adjective, cold, cruel, negative)
2
tough(adjective, severe, cruel, unfeeling)
1
anesthetized(adjective, tough, severe, cold)
1
asleep(adjective, tough, severe, cold)
1
austere(adjective, cool, cold, detached)
1
benumbed(adjective, tough, severe, cold)
1
cantankerous(adjective, tough, severe, cold)
1
churlish(adjective, tough, severe, cold)
1
cold fish(expression, adjective, tough, severe)
1
coldblooded(adjective, unfeeling, heartless, merciless)
1
coldhearted(adjective, unfeeling, frosty, heartless)
10 years ago|3.6k views|share |citing 
APASmart Define. (2016). cold-hearted thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/cold-hearted/thesaurus/synonyms
ChicagoSmart Define. 2016. "cold-hearted thesaurus" https://smartdefine.org/cold-hearted/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, cold-hearted thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/cold-hearted/thesaurus/synonyms>.
MLASmart Define. "cold-hearted thesaurus" 24 March 2016. Web. 25 September 2026. <https://smartdefine.org/cold-hearted/thesaurus/synonyms>