попутчик
From LSJ
τὸ βέλτερον κακοῦ καὶ τὸ δίμοιρον αἰνῶ, καὶ δίκᾳ δίκας ἕπεσθαι, ξὺν εὐχαῖς ἐμαῖς, λυτηρίοις μηχαναῖς θεοῦ πάρα → I approve the better kind of evil, the two-thirds kind, and that, in accordance with my prayers, through contrivances bringing salvation at the god’s hand
Russian > Greek
συνέμπορος, ὁμοκέλευθος, συνέκδημος, συνοδίτης, συνοδοιπόρος, σύμπλοος, σύμπλους