Ask at the forum if you have an Ancient or Modern Greek query!
Pleasing: P. and V. ἡδύς, ἀρεστός, V. φίλος; see pleasant, acceptable.
Charming: Ar. and P. χαρίεις, ἀστεῖος.
Agreeable to, in accordance with: Ar. and P. ἀκόλουθος (gen. or dat.), or use P. and V. πρός (gen.).
Be agreeable to: see please.