schiztic
/ˌskɪˈzɒtɪk/Definitions
1. adjective
having or characterized by a split or divided personality, or exhibiting unpredictable or erratic behavior.
“The film portrayed a character as schizotic, struggling with the consequences of his split personality.”
2. noun
a person whose personality is characterized by a split or divided personality.
“The psychologist studied the schizotic patients, searching for clues to their unusual behavior.”