Executed without feeling or emotion:
Emotionally hardened; unfeeling:
Incapable of sympathy or mercy; hardhearted; callous; cruel
Using or based on data that are readily quantified or verified:
The definition of heartless is showing a lack of empathy or compassion.
(Informal) Not affected by sentiment, pity, etc.; tough; callous
Confirmed or inveterate, esp. in wrong or immoral behavior; habitual
Not changing in response to argument or other influence; obstinate or intractable:
Completely lacking in compassion
Unfeeling; pitiless; cruel
Find another word for cold-hearted. In this page you can discover 21 synonyms, antonyms, idiomatic expressions, and related words for cold-hearted, like: cold-blooded, callous, compassionless, unfeeling, hard, heartless, hard-boiled, hardened, sadistic, obdurate and stonyhearted.