/ Thesaurus / B Synonyms of boysenberry bush Find synonyms for: Noun1. boysenberry, boysenberry bush, western blackberry, western dewberry, Rubus ursinususage: cultivated hybrid bramble of California having large dark wine-red fruit with a flavor resembling raspberriesWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: devout Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language