/ Thesaurus / B Synonyms of brush kangaroo Find synonyms for: Noun1. wallaby, brush kangaroo, kangaroousage: any of various small or medium-sized kangaroos; often brightly coloredWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: dormant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language