incrudelire

Etymology
From.

Verb

 * 1)  to make cruel or pitiless
 * 2)  to harden (metal)
 * 3)  to make more harsh or severe
 * 4)  to become (more) cruel or pitiless
 * 5)  to commit cruel acts, to act violently, to rage
 * 6)  to act cruelly or violently
 * 1)  to commit cruel acts, to act violently, to rage
 * 2)  to act cruelly or violently