Thick and hardened
Simple past tense and past participle of case harden
Affecting the sense of smell (as of hunting dogs) only feebly; having lost its odour.
Disposed to inflict pain or suffering:
Made or become hard or harder (in various senses)
Devoid of compassion or feeling; pitiless.
Not having the qualities considered normal to or for human beings; unfeeling, heartless, cruel, barbarous, etc.
Not sensitive; esp., incapable of being impressed, influenced, or affected; having little or no reaction (to)
Without mercy; having, feeling, or showing no mercy; pitiless, cruel, implacable, etc.
Without pity; unfeeling
Unfeeling or hardhearted; unemotional or unsympathetic:
Devoid of concern or sympathy.
Not sympathetic to others; callous or hardhearted.
Beyond what is proper or usual; excessive
Find another word for hard-hearted. In this page you can discover 26 synonyms, antonyms, idiomatic expressions, and related words for hard-hearted, like: as hard as nails, callous, case-hardened, cold, cold-blooded, coldhearted, cruel, hardened, heartless, inhuman and insensitive.