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 ]