/ Thesaurus / I Synonyms of indigofera Find synonyms for: Noun1. Indigofera, genus Indigofera, rosid dicot genususage: genus of tropical herbs and shrubs having odd-pinnate leaves and spurred flowers in long racemes or spikesWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: penury Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language