делать сладким

From LSJ

καὶ ἥ γε ἀνία τὸ ἐμποδίζον τοῦ ἰέναιsorrow is that which hinders motion

Source

Russian > Greek

γλυκάζω, ἀφηδύνω, ἀπογλυκαίνω, γλυκαίνω