/ Thesaurus / O Synonyms of ostiarius Find synonyms for: Noun1. doorkeeper, ostiary, ostiarius, clergyman, reverend, man of the cloth, Holy Order, Orderusage: the lowest of the minor Holy Orders in the unreformed Western Church but now suppressed by the Roman Catholic ChurchWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: industrious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language