/ Thesaurus / B Synonyms of boot sale Find synonyms for: Noun1. car boot sale, boot sale, sale, cut-rate sale, sales eventusage: an outdoor sale at which people sell things from the trunk of their carWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: heifer Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language