σύμβωμος
From LSJ
καὶ κεραμεὺς κεραμεῖ κοτέει καὶ τέκτονι τέκτων, καὶ πτωχὸς πτωχῷ φθονέει καὶ ἀοιδὸς ἀοιδῷ → and potter is ill-disposed to potter, and carpenter to carpenter, and the beggar is envious of the beggar, the singer of the singer
English (LSJ)
ον,
A sharing the altar, worshipped on a common altar, θεοί Sammelb.7470.7 (iii/ii B.C.), SIG1126.5 (Delos, ii/i B.C.), CIG 2230 (Chios), Str.11.8.4, etc., cf. σύνναος; σ. τινί Trag.Adesp.143, Plu.2.492c.