Synonyms for Saint john:

n.

Saint John (noun)
John, John the divine, St. John the Apostle, St. John, John the evangelist, saint John the apostle.

Other synonyms:

John the Divine
John the divine.
John the Evangelist
John the evangelist.
Saint John the Apostle
saint John the apostle.
john
John.
Other relevant words:
St. John the Apostle.