erratic
From LSJ
ἡδονήν, μέγιστον κακοῦ δέλεαρ → pleasure, the greatest incitement to evildoing | pleasure, a most mighty lure to evil | pleasure, the great bait to evil
English > Greek (Woodhouse)
adjective
not to be depended on: Ar. and P. ἀστάθμητος.
changeable (of persons): Ar. μετάβουλος, V. κουφόνους.