πρὸς υἱὸν ὀργὴν οὐκ ἔχει χρηστὸς πατήρ → The good father does not hold anger towards his son (Chaeremon, fragment 35)
P. and V. ὑβριστής, V. ἄστομος.
be restive: P. and V. σκιρτᾶν (Plato).
intractable: Ar. and P. χαλεπός; see intractable.