ἀτόνως
From LSJ
Sunt verba voces quibus hunc lenire dolorem possis, magnam morbi deponere partem → Words will avail the wretched mind to ease and much abate the dismal black disease.
French (Bailly abrégé)
adv.
sans vigueur.
Étymologie: ἄτονος.
Russian (Dvoretsky)
ἀτόνως: слабо, вяло (ἐκλελυμένως καὶ ἀ. Plut.).