мучительно
From LSJ
κρῖναι δὲ λόγῳ πολύδηριν ἔλεγχον ἐξ ἐμέθεν ῥηθέντα → judge by reason the too much contested argument which has been given by me
Russian > Greek
λυπηρῶς, ἀλγεινῶς, ἀνιαρῶς, πικρῶς, περιφλεγῶς, ἐπισμυγερῶς, ταλαιπώρως, ὀδυρτά, σμυγερῶς, μοχθηρῶς, δυσλόφως, βαρυστόνως, λυπρῶς, βαρέως, ἐπαχθῶς