δημοσώστης
From LSJ
Αὐτάρκης ἔσῃ, ἂν μάθῃς τί τὸ καλὸν κἀγαθόν ἐστι → You will be contented with your lot if you learn what the honourable and good is
English (LSJ)
ου, ὁ, A saviour of the people, IGRom.3.67 (Prusias): fem. δημο-σῶστις, βουλή prob.l. in Bayr.Sitzb.1863.220.
Spanish (DGE)
-ου, ὁ salvador del pueblo tít. honoríf. δημοσώστην [ἐν] μεγίστῃ λειμῷ γενόμενον SEG 16.428.7 (Calatis I d.C.), cf. IPrusias 3.3, ITomis.19b.5 (ambas II/III d.C.).