/ Thesaurus / C Synonyms of clegg Find synonyms for: Noun1. horsefly, cleg, clegg, horse fly, gadflyusage: large swift fly the female of which sucks blood of various animalsWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: reiterate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language