vicious
From LSJ
πωγωνοτροφία φιλόσοφoν οὐ ποιεῖ → a long beard does not make the philosopher
adj.
P. and V. κακός, πονηρός, κακοῦργος, φαῦλος, αἰσχρός, μοχθηρός; see wicked.
Unworthy: P. and V. ἀνάξιος.
Ill-tempered: P. and V. δύσκολος, πικρός.
Intractable: Ar. and P. χαλεπός.
