ὑπερώνυμος
From LSJ
οὐ γὰρ ἂν τό γε πραχθὲν ἀγένητον θείη → since he cannot make what was done as though it had not come to pass
German (Pape)
[Seite 1205] über alle Namen, unaussprechlich, Dionys. Areop.
Greek (Liddell-Scott)
ὑπερώνῠμος: -ον, ὁ ὑπὲρ πᾶν ὄνομα, ἀνέκφραστος, Διονύσ. Ἀρεοπ. περὶ Θείων Ὀνομάτ. 7, σ. 385.