запретный

From LSJ

πικρὸν με ἀπαιτεῖς ἐνοίκιον → you ask too much of me, you demand a bitter rent from me

Source

Russian > Greek

ἀσυγχώρητος, ἀκίνητος, ἀάατος, ἄβατος, ἄψαυστος