νεοπρεπής
From LSJ
ἡγούμενος τῶν ἡδονῶν ἀλλ' οὐκ ἀγόμενος ὑπ' αὐτῶν → of his pleasures he was the master and not their servant
English (LSJ)
ές, (πρέπω)
A befitting the young, youthful, λόγος Pl.Lg.892d. 2 like a youth, extravagant, ν. καὶ περίεργος, opp. εὐτελὴς καὶ ἀφελής, Plu.TG2, cf. 2.334c (Comp.).
German (Pape)
[Seite 243] ές, sich für junge Leute schickend, jugendlich; μή πη πρεσβύτας ἡμᾶς ὄντας νεοπρεπὴς ὢν ὁ λόγος παραπείσῃ, Plat. Legg. X, 892 d; dem αὐστηρός entggstzt, Plut. Tib. Graech. 2 Eum. 11.