/ Thesaurus / R Synonyms of rubus cuneifolius Find synonyms for: Noun1. sand blackberry, Rubus cuneifolius, blackberry, blackberry bushusage: stiff shrubby blackberry of the eastern United States (Connecticut to Florida)WordNet 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