Breadcrumb Home > Thesaurus > H Synonyms of houseboat Find synonyms for: Noun1. houseboat, barge, flatboat, hoy, lighterusage: a barge that is designed and equipped for use as a dwellingWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of houseboat (Dictionary) ✖ Related Content Daily Word Quiz: tatterdemalion Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language