St. James vs St. James the Apostle

St. James and St. James the Apostle both are nouns.

Word	Noun	Adjective	Verb	Adverb
St. James	Yes	No	No	No
St. James the Apostle	Yes	No	No	No

As nouns, St. James and St. James the Apostle are synonyms defined as:

St. James and St. James the Apostle: (New Testament) disciple of Jesus; brother of John; author of the Epistle of James in the New Testament

Other synonyms of St. James include James, Saint James, Saint James the Apostle.

St. James (noun)	St. James the Apostle (noun)
(New Testament) disciple of Jesus; brother of John; author of the Epistle of James in the New Testament	(New Testament) disciple of Jesus; brother of John; author of the Epistle of James in the New Testament