/ Thesaurus / V Synonyms of vicar apostolic Find synonyms for: Noun1. vicar apostolic, bishopusage: a titular Roman Catholic bishop in a non-Catholic areaWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: panacea Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language