psychopathic

 
Pronunciation: /ˌsʌɪkəˈpaθɪk/

adjective

  • suffering from or constituting a chronic mental disorder with abnormal or violent social behaviour: a psychopathic disorder
  • informal abnormal and obsessive; manic: an obsessive attention to detail that looked almost psychopathic

Derivatives

psychopathically

Pronunciation: /-ˈpaθɪk(ə)li/
adverb