ὥσπερ λίθοι τε καὶ πλίνθοι καὶ ξύλα καὶ κέραμος, ἀτάκτως μὲν ἐρριμμένα οὐδὲν χρήσιμά ἐστιν → just as stones and bricks, woodwork and tiles, tumbled together in a heap are of no use at all (Xenophon, Memorabilia 3.1.7)
παλίνδρομος, ἄπιστος, ἀνέγγυος, ἀκύρωτος, ἄστατος, κίβδηλος, κίβδαλος, σφαλερός, ἄδηλος