/ Thesaurus / T Synonyms of thaddaeus Find synonyms for: Noun1. Jude, Saint Jude, St. Jude, Judas, Thaddaeususage: (New Testament) supposed brother of St. James; one of the Apostles who is invoked in prayer when a situation seems hopelessWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: aversion Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language