ἀτρόμως
From LSJ
οὗτος μὲν ὁ πιθανώτερος τῶν λόγων εἴρηται, δεῖ δὲ καὶ τὸν ἧσσον πιθανόν, ἐπεί γε δὴ λέγεται, ῥηθῆναι → this is the most credible of the stories told; but I must relate the less credible tale also, since they tell it
French (Bailly abrégé)
adv.
sans trembler.
Étymologie: ἄτρομος.
Russian (Dvoretsky)
ἀτρόμως: неустрашимо, спокойно Plut.