αὐθυπόστατος
From LSJ
διὸ καὶ μεταλάττουσι τὴν φυσικὴν χρῆσιν εἰς τὴν παρὰ φύσιν αἱ δοκοῦσαι παρθένοι τῶν εἰδώλων → therefore those professing to be virgins of the idols even change the natural use into the unnatural (Origen, commentary on Romans 1:26)
English (LSJ)
ον,
A self-substantial, Jul.Or.4.139d, Iamb. ap. Stob.2.8.45, Procl.in Prm.p.610S. Adv.-τως Phlp.in de An.52.19.