Breadcrumb Home > Thesaurus > H Synonyms of house fly Find synonyms for: Noun1. housefly, house fly, Musca domestica, flyusage: common fly that frequents human habitations and spreads many diseasesWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. ✖ Related Content Daily Word Quiz: tatterdemalion Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language