impassible Synonyms

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