οὐδάμινος
From LSJ
οὕτω τι βαθὺ καὶ μυστηριῶδες ἡ σιγὴ καὶ νηφάλιον, ἡ δὲ μέθη λάλον → silence is something profound and mysterious and sober, but drunkenness chatters
English (LSJ)
η, ον (proparox., cf. Hdn. Gr. 2.26), worthless, good for nothing, J.AJ17.2.4, 18.7.1, Heph.Astr.3.2, Anon. in Rh.186.16, Hsch.