Psychopathia martialis, also known as martial personality disorder, is characterized by a personality pattern of being aggressive, combative, and violent. There are a few synonyms that can be used to describe this disorder, including pugnacious, bellicose, and belligerent. Pugnacious refers to someone who is eager or quick to fight. Bellicose means being disposed to fight or engage in warfare. Belligerent describes someone who is hostile and aggressive. These words all describe someone who exhibits the traits associated with psychopathia martialis and can be used interchangeably to better understand the characteristics associated with this personality disorder.