The Collaborative International Dictionary
Remorseless \Re*morse"less\, a.
Being without remorse; having no pity; hence, destitute of
sensibility; cruel; insensible to distress; merciless.
``Remorseless adversaries.''
--South. ``With remorseless
cruelty.''
--Milton.
Syn: Unpitying; pitiless; relentless; unrelenting; implacable; merciless; unmerciful; savage; cruel. [1913 Webster] -- Re*morse"less*ly, adv. -- Re*morse"less*ness, n.
Wiktionary
n. the characteristic of lacking remorse
Usage examples of "remorselessness".
The putrid discharge flowed out of her with sluggish remorselessness, and she burned with a fever no amount of medicine or care seemed to cool: She was still conscious, however, and her eyes, bright as two flames, were fixed on her stepdaughter painfully.
Roman remorselessness in war, and feeling the pinch of those quarter-million seasoned troops he had lost in the Caucasus on a pointless punitive expedition against the Albanian savages who had raided Colchis.