disagreeable
From LSJ
Τὸ νικᾶν αὐτὸν αὑτὸν πασῶν νικῶν πρώτη τε καὶ ἀρίστη. Τὸ δὲ ἡττᾶσθαι αὐτὸν ὑφ' ἑαυτοῦ πάντων αἴσχιστόν τε ἅμα καὶ κάκιστον. → Τo conquer yourself is the first and best victory of all, while to be conquered by yourself is of all the most shameful as well as evil
English > Greek (Woodhouse)
adjective
P. ἀηδής, P. and V. ἄχαρις (Plato, also Ar.), ἀτερπής (Thuc.), βαρύς, δυσχερής, προσάντης (Plato; Euripides, Iphigenia in Tauris 1012), V. δυστερπής.
distressing: P. and V. λυπηρός, ὀχληρός, V. λυπρός; see distressing.
ill-tempered: P. and V. δύσκολος, δυσχερής, δυσάρεστος, Ar. and V. παλίγκοτος.