1. (adjective) lacking in feeling or pity or warmth

• heartless

2. (adjective) devoid of feeling for others

• stonyhearted
• unfeeling

1. (adjective) lacking in feeling or pity or warmth

• flint
• flinty
• granitic
• obdurate
• stony

2. (adjective) devoid of feeling for others

• uncompassionate

1. (adjective) lacking in feeling or pity or warmth

• coldheartedness
• coldheartedness
• hardheartedness
• hardheartedness
• heartlessness
• heartlessness

2. (adjective) devoid of feeling for others

• callosity
• callousness
• hardness
• insensibility
• unfeelingness
• coldheartedness
• hardheartedness
• heartlessness

1. (adjective) lacking in feeling or pity or warmth

• soft-boiled
• softhearted