Thomas the Apostle vs Thomas the doubting Apostle

Thomas the Apostle and Thomas the doubting Apostle both are nouns.

Word	Noun	Adjective	Verb	Adverb
Thomas the Apostle	Yes	No	No	No
Thomas the doubting Apostle	Yes	No	No	No

As nouns, Thomas the Apostle and Thomas the doubting Apostle are synonyms defined as:

Thomas the Apostle and Thomas the doubting Apostle: the Apostle who would not believe the resurrection of Jesus until he saw Jesus with his own eyes

Other synonyms of Thomas the Apostle include doubting Thomas, Saint Thomas, St. Thomas, Thomas.

Thomas the Apostle (noun)	Thomas the doubting Apostle (noun)
the Apostle who would not believe the resurrection of Jesus until he saw Jesus with his own eyes	the Apostle who would not believe the resurrection of Jesus until he saw Jesus with his own eyes