εὐκατέργαστος
From LSJ
μὴ κακὸν εὖ ἔρξῃς· σπείρειν ἴσον ἔστ' ἐνὶ πόντῳ → do no good to a bad man; it is like sowing in the sea
English (LSJ)
ον,
A easy to work, χώρα Thphr.CP4.7.3 (Comp.); ἔρια Gal. 18(2).525; of food, easy of digestion, X.Mem.4.3.6 (Comp.), Diph.Siph. ap. Ath.2.91e, Dsc.2.90, Sor.1.49. 2 easy of accomplishment, D.Ep.1.6 (Comp.), Arist.Rh.1363a31; εὐκατεργαστότερόν ἐστι c. inf., X.HG6.1.12. 3 easy to subdue or conquer, D.H.3.20; πᾶσιν Plu.Pyrrh.19.