90 entries under hardhearted topic. ×

6
mean(adjective, person, hard, cool, nasty)
6
stony-hearted(adjective, cold, cruel, unfeeling, unsympathetic)
5
numb(adjective, hard, tough, severe, cold)
5
severe(adjective, mean, hard, tough, harsh)
5
thick-skinned(adjective, hard, cool, tough, severe)
4
steely(adjective, cold, cruel, unfeeling, unsympathetic)
4
tough(adjective, calm, mean, hard, cool)
4
unforgiving(adjective, person, mean, hard, harsh)
4
unyielding(adjective, mean, harsh, cruel, vicious)
3
anesthetized(adjective, hard, tough, severe, cold)
3
compassionless(adjective, hard, attitude, cruel, unfeeling)
3
cutthroat(adjective, mean, hard, harsh, cruel)
3
fierce(adjective, mean, evil, nasty, harsh)
3
iron-hearted(adjective, bad, hard, tough, severe)
3
relentless(adjective, mean, hard, evil, nasty)
3
remorseless(adjective, mean, hard, harsh, violent)
3
senseless(adjective, bad, hard, tough, severe)
2
matter-of-fact(adjective, cool, cold, cruel, rational)
2
premeditated(adjective, cold, careful, thoughtful, cautious)
2
uncompromising(adjective, cruel, pitiless, heartless)
10 years ago|11k views|share |citing 
APASmart Define. (2016). cold-blooded thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/cold-blooded/thesaurus/synonyms
ChicagoSmart Define. 2016. "cold-blooded thesaurus" https://smartdefine.org/cold-blooded/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2016, cold-blooded thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/cold-blooded/thesaurus/synonyms>.
MLASmart Define. "cold-blooded thesaurus" 23 March 2016. Web. 27 September 2026. <https://smartdefine.org/cold-blooded/thesaurus/synonyms>