/ Thesaurus / G Synonyms of gum arabic Find synonyms for: Noun1. gum arabic, gum acacia, gumusage: gum from an acacia tree; used as a thickener (especially in candies and pharmaceuticals)WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: inutiae Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language