/ Thesaurus / O Synonyms of outer mongolia Find synonyms for: Noun1. Mongolia, Mongolian People's Republic, Outer Mongoliausage: a landlocked socialist republic in central AsiaWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: rustic Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language