спутник по морскому путешествию

From LSJ

θοἰμάτιον οὐκ ἀπολώλεκ', ἀλλὰ καταπεφρόντικα → I haven't lost my himation; I've pledged it to Thought | I have not lost my himation, but I've thought it away | I have not lost my himation, but I spent it in the schools

Source

Russian > Greek

σύμπλοος, σύμπλους, συνναυβάτης, συνναύτης