συγχρηματίζω
From LSJ
English (LSJ)
A to be associated with, συγχρηματίζειν τῇ Ῥωμαϊκῇ καὶ τὴν Ἑλληνικὴν ἡμέραν the Greek date shall be used along with the Roman, OGI458.53 (i B.C.), cf. Ptol.Tetr.79, Vett.Val.278.11; act together with, τινὶ ἐν τοῖς τῆς πόλεως λόγοις POxy.2135.3 (ii A.D.), cf. Ath.Mitt.37.277 (Pergam.), PTeb.397.26 (ii A.D.), PSI10.1104.14 (ii A.D.): abs., PPetr.3p.221 (iii B.C., cf. Arch.Pap.7.79), PLille 49.3 (iii B.C., cf. Arch.Pap.7.297); ἐπιγράφεσθαι ἐπὶ τῶν συγχρηματιζομένων shall have his name inscribed at the head of contracts, IGRom. 4.292.38 (Pergam., ii B.C.).