frowardness
From LSJ
Τούτῳ τῷ λόγῳ χρήσαιτο ἄν τις ἐπ' ἐκείνων τῶν ἀνθρώπων οἳ παραδόξως ἀλαζονεύονται, μηδὲ τὰ κοινὰ τοῖς ἀνθρώποις ἐπιτελεῖν δυνάμενοι → One would use this fable for those who give themselves unreasonable airs, but can't handle everyday life (Aesop 40)
English > Greek (Woodhouse)
substantive
obstinacy: P. αὐθάδεια, ἡ, Ar. and V. αὐθαδία, ἡ, V. αὐθαδίσματα, τά.
disobedience: P. ἀνηκουστία, ἡ (Plato).