inescrutable
From LSJ
τὸν ἰητρὸν δοκέει μοι ἄριστον εἶναι πρόνοιαν ἐπιτηδεύειν → it appears to me a most excellent thing for the physician to cultivate prognosis
Spanish > Greek
ἄδηλος, ἀδιερεύνητος, ἀνερεύνητος, παναπευθής, δυσδιήγητος, ἀνεξιχνίαστος, δυσέποπτος, δαῦλος