αειμνήμων

From LSJ

σοφώτατον χρόνος· ἀνευρίσκει γὰρ πάντα → time is the wisest of all things that are; for it brings everything to light

Source

Greek Monolingual

ἀειμνήμων (-ονος), -ον (Α)
αυτός που πάντοτε θυμάται, που έχει ισχυρή μνήμη.