Maecenas and almoner are synonyms for angel. Devil is the opposite of angel. We have given below a collection of synonyms for "angel".
We have not seen angels, but have heard great stories about angels. Angels are not our servants, they are servants of God. We should not pray to angels. If we need help, we pray to God, and God can send angels to us or whatever God thinks is the best way to help us. For example, Alex, you know, you have an angel here? The little angel gave a small smile that filled her with relief. I didn't know that there was a little angel among us.