ἀκρατευτής

From LSJ

τὸ λακωνίζειν πολὺ μᾶλλόν ἐστιν φιλοσοφεῖν ἢ φιλογυμναστεῖν → to behave like a Lacedaemonian is much more to love wisdom than to love gymnastics (Plato, Protagoras 342e6)

Source

Spanish (DGE)

-οῦ, ὁ incontinente εἰς μοιχείαν Anon.in Rh.120.30.