/ Thesaurus / G Synonyms of genus guaiacum Find synonyms for: Noun1. Guaiacum, genus Guaiacum, rosid dicot genususage: small genus of evergreen resinous trees or shrubs of warm and tropical AmericaWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: torrid Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language