Unfeeling \Un*feel"ing\, a.

1. Destitute of feeling; void of sensibility; insensible; insensate.

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. -- Un*feel"ing*ly, adv. -- Un*feel"ing*ness, n.

Source: Webster's Revised Unabridged Dictionary (1913)