antisocial personality disorder

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lack of affect; capable of violent acts without guilt feelings (`psychopathic personality' was once widely used but was superseded by `sociopathic personality' to indicate the social aspects of the disorder, but now `antisocial personality disorder' is the preferred term)

Related words

• Synonyms: 
  sociopathic personality , psychopathic personality