DSM-5 confuses the mental health community about the nature of mental psychology. The diagnosis do not solve the main problem of physicians. It's creation is a waste of effort and time because of its credibility to its information about new diagnosis of mental health disorders.
The word personality itself stems from the Latin word persona, which refers to a theatrical mask worn by performers in order to either project different roles or disguise their identities. At its most basic, personality is the characteristic patterns of thoughts, feelings, and behaviors that make a person unique.
It means "contrary to" or "opposing something". It can be used either as a prefix or as a single word. It is similar to the English word "counter".