εὐδαιμόνως
From LSJ
μέγα βιβλίον ἴσον τῷ μεγάλῳ κακῷ → a big book is the same as a big bad | a big book is the same as a big pain | a big book is a big evil | big book, big bad
English (Woodhouse)
(see also: εὐδαίμων) auspiciously, happily, prosperously, in prosperity
French (Bailly abrégé)
adv.
heureusement, dans le bonheur;
Cp. εὐδαιμονέστερον, Sp. εὐδαιμονέστατα.
Étymologie: εὐδαίμων.
Russian (Dvoretsky)
εὐδαιμόνως: счастливо (πράττειν Arph.; βιοῦν Arst.; οἰκεῖν Plat., Plut.).