αἰὲν ἀριστεύειν καὶ ὑπείροχον ἔμμεναι ἄλλων → always strive for excellence and prevail over others (Iliad 6.208, 11.784)
δύσμορος, δύστηνος, δύσποτμος, δυσφραδής, ἀποφράς, ἐναντίρρητος, ἀπαίσιος