διαρκ-ής · diark-ēs — LSJ
sufficient, χώρα Th. 1.15; τροφή Arist. HA 626a2, Thphr. CP 1.11.6; δυνάμεις D.H. 4.23, etc.
lasting, ὠφέλεια D. 3.33; ἐπὶ πολύ D.H. 6.54: Comp., Luc. Anach. 24: Sup., with staying power, of an athlete, Paus. 6.13.3; ἵπποι Them. Or. 11.146a. Adv. -κῶς S.E. P. 3.115, Eun. Hist. p.209D., Demoph. Sent. 10, etc.; δ. ἔχειν τι to be amply provided with, Procop. Pers. 1.21, al.: Sup. διαρκέστατα ζῆν in complete competence, X. Mem. 2.8.6.