D defs.my
Entry 2 senses Webster, 1913

Unfeeling

/ən-fēl'-ĭng/ · Un·feel·ing · IPA /ənfˈiːlɪŋ/
01 a. Destitute of feeling; void of sensibility; insensible; insensate.
  1. 1.
    Destitute of feeling; void of sensibility; insensible; insensate.
  2. 2.
    Without kind feelings; cruel; hard-hearted.
    “To each his sufferings: all are men, Condemned alike to groan; The tender for another's pain, Th' unfeeling for his own.” Gray.