ἀπρόνοος

From LSJ

τίς ἐς σὸν κρᾶτ' ἐπύκτευσεν → who hit you with the fist on the head, who has been pummeling your head

Source

Spanish (DGE)

-η, -ον
voc. ἀπρονόη (Σελήνη) imprevisible, PMag.4.2547 (pap.).