Where does “Catharist” come from?

Catharist (English) comes from English ist, from English -ist, from Old French -iste, from Latin -ista, from Ancient Greek -ιστής, from Ancient Greek -τής, from Proto-Hellenic -tās.

Catharist (English): Relating to Cathari or Catharism

Definitions

  1. Relating to Cathari or Catharism

Ancestry of “Catharist”, step by step

Catharist traces back through two separate lines of ancestry.

via English ist

StepLanguageWordMeaning
1EnglishistA practitioner or supporter of an ism
2English-istAdded to words to form nouns denoting
3Old French-iste
4Latin-ista-ist; one who practises or believes
5Ancient Greek-ιστήςAlternative form of -τής; -ist
6Ancient Greek-τήςAppended to verbs to form agent nouns
7Proto-Hellenic-tās

via English cathar

StepLanguageWordMeaning
1EnglishcatharA member of certain so self-styled Novatian and other medieval Christian sects embracing a form of dualism and extraordinary practices purportedly adhering to Mary Magdalene's teachings, persecuted by Roman Catholics as heretics
2Medieval LatinCatharithe Pure
3Ancient Greekκαθαρόςclean, clear, pure
Every word from Proto-Hellenic -tāsEvery word from English -istEvery word from Ancient Greek -τής
Catharist — Etymology, Origin & Word History | Etymology Explorer