grieve
From LSJ
ἀνὴρ ἀχάριστος μὴ νομιζέσθω φίλος → an ungrateful man should not be considered a friend
English > Greek (Woodhouse)
v. trans.
distress: P. and V. λυπεῖν, ἀνιᾶν, δάκνειν, Ar. and P. ἀποκναίειν, Ar. and V. κνίζειν, πημαίνειν (rare P.), τείρειν, V. γυμνάζειν, ἀλγύνειν.
V. intrans. use pass. of verbs given above or P. and V. βαρύνεσθαι, πονεῖν, P. ἀδημονεῖν, ἀγωνιᾶν, V. θυμοφθορεῖν, ἀσχάλλειν (Dem. 555, but rare P.), ἀτᾶσθαι.
be annoyed: P. and V. ἄχθεσθαι, Ar. and P. ἀγανακτεῖν.
lament: P. and V. ὀδύρεσθαι, ἀποδύρεσθαι, πενθεῖν; see lament.
grieve for, be vexed at, v. trans.: Ar. and P. ἀγανακτεῖν (dat.), P. χαλεπῶς φέρειν (acc.), V. πικρῶς φέρειν (acc.), δυσφορεῖν (dat.).