St. Jude vs Jude

St. Jude and Jude both are nouns.

Word	Noun	Adjective	Verb	Adverb
St. Jude	Yes	No	No	No
Jude	Yes	No	No	No

As nouns, St. Jude and Jude are synonyms defined as:

St. Jude and Jude: (New Testament) supposed brother of St. James; one of the Apostles who is invoked in prayer when a situation seems hopeless

Other synonyms of St. Jude include Judas, Jude the Apostle, Saint Jude, Thaddaeus.

St. Jude (noun)	Jude (noun)
(New Testament) supposed brother of St. James; one of the Apostles who is invoked in prayer when a situation seems hopeless	a New Testament book attributed to Saint Jude
	(New Testament) supposed brother of St. James; one of the Apostles who is invoked in prayer when a situation seems hopeless