Saint Francis of Assisi vs St. Francis of Assisi

Saint Francis of Assisi and St. Francis of Assisi both are nouns.

Word	Noun	Adjective	Verb	Adverb
Saint Francis of Assisi	Yes	No	No	No
St. Francis of Assisi	Yes	No	No	No

As nouns, Saint Francis of Assisi and St. Francis of Assisi are synonyms defined as:

Saint Francis of Assisi and St. Francis of Assisi: (Roman Catholic Church) an Italian and the Roman Catholic monk who founded the Franciscan order of friars (1181-1226)

Other synonyms of Saint Francis of Assisi include Francis of Assisi, Giovanni di Bernardone, Saint Francis, St. Francis.

Saint Francis of Assisi (noun)	St. Francis of Assisi (noun)
(Roman Catholic Church) an Italian and the Roman Catholic monk who founded the Franciscan order of friars (1181-1226)	(Roman Catholic Church) an Italian and the Roman Catholic monk who founded the Franciscan order of friars (1181-1226)