impassible Synonyms

unsympathetic unaffected thick-skinned strong stolid stoic secure safe phlegmatic passionless numb unconcerned unfeeling unimpressionable unemotional uncaring passionlessly unresponsive out of touch emotionless coldhearted unsusceptible unmoved listless invincible dispassionate disinterested dead-hearted dead cool cold-blooded cold closed callous apathetic frigid hard insusceptible insensitive insensible insensate indifferent impenetrable impassive immovable icy heartless aloof