/ Thesaurus / B Synonyms of broadaxe Find synonyms for: Noun1. broadax, broadaxe, ax, axeusage: a large ax with a broad cutting bladeWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: entomology Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language