/ Thesaurus / G Synonyms of gum boot Find synonyms for: Noun1. rubber boot, gum boot, bootusage: a high boot made of rubberWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: inutiae Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language