εὐδιάγνωστος
From LSJ
τὸ δὲ ποιεῖν ἄνευ νοῦ ἃ δοκεῖ καὶ σὺ ὁμολογεῖς κακὸν εἶναι: ἢ οὔ → but doing what one thinks fit without intelligence is—as you yourself admit, do you not?—an evil
English (LSJ)
ον,
A easy to distinguish, Gal.14.63 (Sup.), Nicom.Harm.2.
German (Pape)
[Seite 1061] leicht zu unterscheiden, Schol. u. a. Sp.