ἄνεμος καὶ ὄλεθρος ἄνθρωπος → ruinous and unstable man, a man unstable as the wind
ἀμήχανος, ἄρρηκτος, ἀκατάλυτος, ἄλυτος, δύσλυτος, δυσεξήνυστος, δυσδιάλυτος
