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.
[1913 Webster]
Syn: Unpitying; pitiless; relentless; unrelenting;
implacable; merciless; unmerciful; savage; cruel.
[1913 Webster] -- {Re*morse"less*ly}, adv. --
{Re*morse"less*ness}, n.
[1913 Webster]