/ Thesaurus / M Synonyms of menage a trois Find synonyms for: Noun1. menage a trois, family, household, house, home, menageusage: household for three; an arrangement where a married couple and a lover of one of them live together while sharing sexual relationsWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: knead Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language