συνευνέτης
From LSJ
Ὁ δὲ μὴ δυνάμενος κοινωνεῖν ἢ μηδὲν δεόμενος δι' αὐτάρκειαν οὐθὲν μέρος πόλεως, ὥστε ἢ θηρίον ἢ θεός → Whoever is incapable of associating, or has no need to because of self-sufficiency, is no part of a state; so he is either a beast or a god
English (LSJ)
ου, ὁ,
A bed-fellow, consort, E.Med.240, Hipp.416 (pl.), etc.; Dor. ξυνευνέτας Supp.Epigr.7.69 (near Antioch on Orontes, i A.D.): fem. συνευν-έτις, ιδος, ἡ, wife or concubine, E.Andr.908, APl.4.182.8 (Leon.).