/ Thesaurus / B Synonyms of bush out Find synonyms for: Verb1. bush out, expand, spread outusage: grow outward; "the plant quickly bushed out"WordNet 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