εὐδαιμονικῶς

From LSJ

φελένη καὶ φάναξ καὶ φοῖκος καὶ φαήρ → Ἑλένη καὶ ἄναξ καὶ οἶκος καὶ ἀήρ | Helen, lord, house, and air

Source

French (Bailly abrégé)

adv.
heureusement.
Étymologie: εὐδαιμονικός.

Russian (Dvoretsky)

εὐδαιμονικῶς: счастливо, удачливо, успешно (πράττειν Arph.; διάγειν Xen.).