/ Thesaurus / B Synonyms of blackberry bush Find synonyms for: Noun1. blackberry, blackberry bush, bramble bushusage: bramble with sweet edible black or dark purple berries that usually do not separate from the receptacleWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: beseech Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language