The term Catharist has a few synonyms that are used interchangeably to describe individuals who follow and practice the tenets of the Cathar religion. Some of the synonyms for Catharists include Albigensians, Perfecti, or "the pure ones." Each of these terms refers to the followers of the Cathar faith, which was a heretical sect that emerged in the middle ages and evolved in southern France. These followers were known for their asceticism and strict adherence to non-violence, with some even practicing vegetarianism. Whether they are referred to as Catharists, Albigensians, Perfecti, or "the pure ones," these individuals remain a fascinating part of religious history.