A person with an antisocial personality disorder.

plural of sociopath

Having the characteristics of a sociopath. / Unconcerned about the adverse consequences of one's actions on others.

(rare) A sociopath.

In a sociopathic way.

plural of sociopathic

(psychiatry) The property of being a sociopath—a person showing antisocial behavior as part of psychiatric pathology.

plural of sociopathy

Of or pertaining to sociopathology.

The study of sociopaths