αἰθὴρ δ᾽ ἐλαφραῖς πτερύγων ῥιπαῖς ὑποσυρίζει (Aeschylus, Prometheus Bound 126) → The bright air fanned | whistles and shrills with rapid beat of wings.
ἄκριτος, ἀκριτόμυθος, ἀσύστατος, ἀξύστατος, κακοσύνθετος