φιλάργυρος
From LSJ
ἀμήχανον δὲ παντὸς ἀνδρὸς ἐκμαθεῖν ψυχήν τε καὶ φρόνημα καὶ γνώμην, πρὶν ἂν ἀρχαῖς τε καὶ νόμοισιν ἐντριβὴς φανῇ → hard it is to learn the mind of any mortal or the heart, 'till he be tried in chief authority | it is impossible to know fully any man's character, will, or judgment, until he has been proved by the test of rule and law-giving
English (LSJ)
ον,
A fond of money, avaricious, S.Ant.1055, Fr.587, Pl.R.347b, PPetr.3p.150 (iii B. C.), Phld.Ind.Sto.19, Ev.Luc.16.14, etc.; Sup. -ώτατος X.Mem.3.1.10, 3.13.4.
German (Pape)
[Seite 1275] geldliebend, geldgierig, übh. habsüchtig; Soph. Ant. 1042; Plat. Gorg. 515 e u. sonst; φιλαργυρώτατος Xen. Mem. 3, 1,10; Pol. 9, 25.