ἀτυράννευτος
From LSJ
τὸ ἀγαθὸν αἱρετόν· τὸ δ' αἱρετὸν ἀρεστόν· τὸ δ' ἀρεστὸν ἐπαινετόν· τὸ δ' ἐπαινετὸν καλόν → what is good is chosen, what is chosen is approved, what is approved is admired, what is admired is beautiful
English (LSJ)
ον,
A not ruled by tyrants, free from tyrants, Th.1.18, D.C.37.22, Chor.p.208B.:—also ἀτύραννος, ον, Phryn.PSp.30B.