ξυνά

From LSJ

Καὶ μὴν ὑπεραποθνῄσκειν γε μόνοι ἐθέλουσιν οἱ ἐρῶντες, οὐ μόνον ὅτι ἄνδρες, ἀλλὰ καὶ αἱ γυναῖκες. → After all, it is only those in love who are actually willing to die for another — not just men, but women as well. (Plato, Symposium 179b)

Source

French (Bailly abrégé)

adv.
v. ξυνός.

Russian (Dvoretsky)

ξῡνά: adv. вместе, сообща Pind., Soph.