Conduct Disorder: A type of behavior disorder where children display aggressive behavior that causes or threatens harm to people or animals.
Psychopathy: A personality disorder characterized by enduring antisocial behavior, diminished empathy and remorse, and bold, disinhibited, egotistical traits.
Sociopathy: Unlike psychopaths who are born with their traits, sociopaths usually have a history of behavioral problems during childhood such as chronic lying or stealing.