cold-blooded Synonyms

insensate inhuman cold unsympathetic barbaric vicious unmoved unmerciful unkind unfriendly unfeeling uncharitable stony savage sadistic hard-boiled unemotional uncordial uncompassionate stony-hearted uncaring unresponsive inhumane hardhearted emotionless reptitious sangfroid affectless ruthless reptilian remorseless cruel cool cold-hearted callous calculating butcherly brutish brutal bloodthirsty barbarous apathetic dispassionate frigid pitiless passionless merciless insensitive indifferent impassive