ἔστιν δέ που ἡ μὲν ἐπὶ σώμασι γυμναστική, ἡ δ' ἐπὶ ψυχῇ μουσική → I think I am right in saying that we have physical exercise for the body and the arts for the soul
παλίνδρομος, ἄπιστος, ἀνέγγυος, ἀκύρωτος, ἄστατος, κίβδηλος, κίβδαλος, σφαλερός, ἄδηλος