νήφων
From LSJ
Ἀναβάντα γὰρ εἰς τὴν ἀκρόπολιν, καὶ διὰ τὴν ὑπερβολὴν τῆς λύπης προσκόψαντα τῷ ζῆν, ἑαυτὸν κατακρημνίσαι → For he ascended the acropolis and then, because he was disgusted with life by reason of his excessive grief, cast himself down the height
English (LSJ)
ονος, ὁ, ἡ,
A sober: nom. pl. νήφονες (expld. by νήφοντες) Hsch.: dat. νήφοσι Thgn.481, 627.