Breadcrumb Home > Thesaurus > C Synonyms of concubinage Find synonyms for: Noun 1. concubinage, cohabitation usage: cohabitation without being legally married WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of concubinage (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: diaspora Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language