Cospian is a Thammazic language spoken in Khesheph in southern Ambrinqua. It is related to the Khahonri Language and to the Dagaithi Language. The Narsadese Language is closely related to Cospian.
Early Thammazic language was spoken in Khesheph and Narshad in the fourth millennium before Salmakhamer. Cospian developed as a distinct language sometime in the second millennium AS.