σύγγαμος
ον, Subst., ἡ
A.
united in wedlock, married, ἄλλῳ to another, E. El. 212 (lyr.); ς. δάμαρ Lyc. 1220: as Subst. σύγγαμος, ὁ or ἡ, husband or wife, Orph. A. 595, IG 12(3).1188 (Melos).
2.
generally, connected by marriage, E. Ph. [428].
3.
σύγγαμός σοι Ζεύς sharing your marriage-bed, of Amphitryon, Id. HF 149: in pl., the rival wives of one man, Id. Andr. 182.