We don't have synonyms for origenist yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are origenism, organist and epigenist.
(adj) :
(Christianity) Of or relating to Origenism, the teachings of Origen of Alexandria that were anathematized by the Synod of Constantinople (543).
(adj) :
(Christianity) Of or relating to Origenism, the teachings of Origen of Alexandria that were anathematized by the Synod of Constantinople (543).