Noun
a personality disorder characterized by amorality and lack of affect; capable of violent acts without guilt feelings (`psychopathic personality' was once widely used but was superseded by `sociopathic personality' to indicate the social aspects of the disorder, but now `antisocial personality disorder' is the preferred term)
Source: WordNetantisocial-personality disorder
Antisocial personality disorder which makes it difficult to have good relationships and to care about other people’s feelings. Source: Internet