St. Brigid vs Saint Bridget

St. Brigid and Saint Bridget both are nouns.

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

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

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

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

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