responsive Antonyms

unresponsive cavalier about stolid stone-hearted stubborn thick-skinned unconscious unfeeling violent stoic stockish speechless soporous soporose reserved phlegmatic ossified number unpitying unsusceptible apathetic about apathetic towards unrelatable unemotional uncordial nonresponsive judgemental emotionless deadpan coocoo coo-coo asleep at the wheel asleep at the switch unpolitical aversive absentminded numb marble loveless cruel counteractive cool cold-blooded cold chilly chill callous bullheaded bodily bloody-minded