κρεῖττον σιωπᾶν ἐστιν ἢ λαλεῖν μάτην → it's better to keep silence than to speak without reason (Menander)
P. ἀηδία, ἡ, P. and V. δυσχέρεια, ἡ, ἄση, ἡ (Plato and Euripides but rare both P. and V.).
hatred: P. and V. μῖσος, τό; see hatred.