ἄνεμος καὶ ὄλεθρος ἄνθρωπος → ruinous and unstable man, a man unstable as the wind
adj.
Ample: P. and V. μέγας, μακρός, εὐρύς.
Convenient: P. ἐπίκαιρος, P. and V. ἐπιτήδειος.