: Includes Avoidant, Depressive, Dependent, Histrionic, Paranoid, and Schizoid. Educational and Clinical Value Personality Disorders in Modern Life - Cipra

: Extreme conscientiousness and rigidity. Millon identifies specific subtypes like the "Conscientious Compulsive".

: Marked by instability in moods, self-image, and relationships. Millon notes historical parallels to Kraepelin’s "excitable personality".