affectless anesthetized arctic autistic blunt callous calloused catatonic chill chilly closed to cold cold as charity cold of heart cold-blooded coldblooded coldhearted cool dispassionate drugged dull emotionally dead emotionless flinthearted frigid frosted frosty frozen hard hard of heart hardened hardhearted heartless icy immovable impassible impassive impersuadable impersuasible impervious inexcitable inflexible inhibited insensitive insentient insusceptible nonemotional obdurate objective obstinate obtuse out of touch passionless self-absorbed soulless spiritless stonyhearted unaffectionate unamenable undersexed unemotional unfeeling unimpassioned unimpressible unimpressionable uninfluenceable unloving unmerciful unmovable unnatural unpassionate unpersuadable unpliable unreceptive unresponding unsuggestible unsusceptible unswayable unsympathetic untouchable unyielding