Breadcrumb Home > Thesaurus > O Synonyms of ouster Find synonyms for: Noun 1. ouster, ejector, person, individual, someone, somebody, mortal, soul usage: a person who ousts or supplants someone else 2. ouster, eviction, dispossession, legal ouster usage: a wrongful dispossession 3. ouster, ousting, ejection, exclusion, expulsion, riddance usage: the act of ejecting someone or forcing them out WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of ouster (Dictionary) TrendingHere are the facts and trivia that people are buzzing about. Hanukkah Origins of the Christmas Holiday Jewish Holidays, 2010-2030 (A.M. 5770-5791) Western Christian Holidays, 2010-2030 Krampus: The Christmas Devil Kwanzaa ✖ Related Content Daily Word Quiz: tintinnabulation Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language