Unmerciful
131cold-hearted — Synonyms and related words: apathetic, callous, cold, cool, cruel, frigid, heartless, indifferent, insensitive, mean, merciless, pitiless, ruthless, thick skinned, thoughtless, uncaring, uncharitable, unfeeling, unkind, unmerciful, unsympathetic …
132coldhearted — Synonyms and related words: affectless, anesthetized, arctic, autistic, blunt, callous, calloused, catatonic, chill, chilly, cold, cold as charity, cold of heart, cold blooded, coldblooded, cool, dispassionate, drugged, dull, emotionally dead,… …
