The distinctive features used to identify the three clusters of personality disorders are

The distinctive features used to identify the three clusters of personality disorders are: First, eccentricity, meaning - - the behavior of a person or individual that is odd and out of the normal behavior. Second, anxiety, where the individual is tend to be worrisome, uneasy or fearful of something. Lastly, impulsivity, where the individual does not or little does he or she considers the consequences of his or her actions.