psychopathic personality

Psychopathic personality has 8 syllables: psy · cho · path · ic per · son · al · i · ty.

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of affect; capable of violent acts without guilt feelings (`psychopathic personality' was once widely used but was superseded by `sociopathic personality' to indicate the social aspects of the disorder, but now `antisocial personality disorder' is the preferred term).