ἀρχαίως
From LSJ
ἄπαγ' ἐς μακαρίαν ἐκποδών → get lost, buzz off, on yer bike, bug off, bugger off, clear out, clear off, take a hike, beat it, scram, get out of here, get outta here
French (Bailly abrégé)
adv.
à la manière antique.
Étymologie: ἀρχαῖος.
Russian (Dvoretsky)
ἀρχαίως: по-старинному, на старый лад Isocr., Plat., Aeschin., Arst.
Spanish
anticuadamente, clásicamente, originariamente, a la antigua, arcaica