δυσεξίτηλος
From LSJ
ἡγούμενος τῶν ἡδονῶν ἀλλ' οὐκ ἀγόμενος ὑπ' αὐτῶν → of his pleasures he was the master and not their servant
English (LSJ)
[ῐ], ον,
A not easily perishing, ἄνθος φαρμάκων Str. 11.8.7, cf. Plu.2.696d, Philum.Ven.4.3.
German (Pape)
[Seite 679] schwer auszutilgen, unvergänglich; Strab. XI p. 516; Plut. Symp. 6, 9, 3.