/ Thesaurus / B Synonyms of breast high Find synonyms for: Adverb1. breast-deep, breast-highusage: up to the breast; "we were standing breast-high in the water"WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: secular Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language