διὰ νήσων τὸν πλόον ἐποιεῦντο → they kept sailing through the islands
P. and V. ὑβριστής, V. ἄστομος.
be restive: P. and V. σκιρτᾶν (Plato).
intractable: Ar. and P. χαλεπός; see intractable.