ἀνεκδυσώπητος
From LSJ
ἀσκεῖν περὶ τὰ νοσήματα δύο, ὠφελεῖν ἢ μὴ βλάπτειν → strive, with regard to diseases, for two things — to do good, or to do no harm | as to diseases, make a habit of two things — to help, or at least, to do no harm
Greek (Liddell-Scott)
ἀνεκδυσώπητος: -ον, ἀνεξίλαστος, ἀμείλικτος, Δοσιθ. ἐν Λατ. Γραμμ. ἔκδ. Keil, VII. σ. 392.
Spanish (DGE)
-ον inexorable Dosith.392.