These terms are often confused, although each word describes different aspects of a person's behavior in society.
Misanthrope
The word comes from the Greek “mizeo” (to hate) and “anthropos” (human). A misanthrope experiences irritation and negative feelings towards all people, essentially “hates humanity.”
Social Phobic
It comes from “socium” (society) and “phobia” (fear). A social phobic fears interacting with people, being in society, or speaking in front of a group. This is a psychological deviation related to personal fear.
Sociopath
The term is from psychiatry: “socio” (society) + “path” (pathology). A sociopath behaves unusually in society — sometimes avoiding people, while at other times deliberately attracting attention with unusual actions or behavior.
Introvert
The word comes from Latin roots “intro” (inward) + “vert” (to turn). Introverts do not experience fear or hatred towards people, they do not have behavioral deviations, but their consciousness is directed inward. They prefer to reflect and engage with their inner world rather than spend time in groups.