ἐξεργαστικός
From LSJ
μοχθεῖν τε βροτοῖσ(ιν) άνάγκη → and you mortals must endure trouble (Euripides' Hippolytus 208)
English (LSJ)
ή, όν,
A able to accomplish, τινός X.Mem.4.1.4 (in Sup.), Plb.15.37.1; τὸ ἐ. τοῦ λόγου diligent inquiry, A.D.Synt.312.9. II Adv. -κῶς elaborately, in detail, Phld.Rh.1.156S., Piet.19: Comp. -ώτερον Corn. ND35, A.D.Synt.282.10.