thankless
From LSJ
Γυνὴ δὲ χρηστὴ πηδάλιόν ἐστ' οἰκίας → Honesta mulier est gubernaculum domus → Des Hauses Steuerruder ist die brave Frau
Γυνὴ δὲ χρηστὴ πηδάλιόν ἐστ' οἰκίας → Honesta mulier est gubernaculum domus → Des Hauses Steuerruder ist die brave Frau
ungrateful: P. and V. ἀχάριστος (Xenophon and Euripides, Hecuba 254), V. δυσχάριστος (Aesch., Fragment)
unpleasing: P. and V. ἄχαρις (Plato also Ar.).
odious: P. and V. ἐπίφθονος, βαρύς; see odious.