ἀπανθρώπως
From LSJ
οὐκ ἔστι γῆρας τοῦδε τοῦ μιάσματος → that pollution never wears out, that pollution can never grow old
French (Bailly abrégé)
adv.
d'une manière inhumaine.
Étymologie: ἀπάνθρωπος.
Russian (Dvoretsky)
ἀπανθρώπως: не по-человечески, бесчеловечно Plut., Luc.