Saint Bridget vs St. Bridget

Saint Bridget and St. Bridget both are nouns.

Word	Noun	Adjective	Verb	Adverb
Saint Bridget	Yes	No	No	No
St. Bridget	Yes	No	No	No

As nouns, Saint Bridget and St. Bridget are synonyms defined as:

Saint Bridget and St. Bridget: Irish abbess; a patron saint of Ireland (453-523)

Other synonyms of Saint Bridget include Bride, Bridget, Brigid, Brigit of Kildare, Saint Bride, Saint Brigid, St. Bride, St. Brigid.

Saint Bridget (noun)	St. Bridget (noun)
Irish abbess; a patron saint of Ireland (453-523)	Irish abbess; a patron saint of Ireland (453-523)