/ Thesaurus / B Synonyms of boarding house Find synonyms for: Noun1. boarding house, boardinghouse, houseusage: a private house that provides accommodations and meals for paying guestsWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: devout Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language