/ Thesaurus / M Synonyms of missioner Find synonyms for: Noun1. missionary, missioner, religious personusage: someone sent on a mission--especially a religious or charitable mission to a foreign countryWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: immense Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language