/ Thesaurus / G Synonyms of genus passerina Find synonyms for: Noun1. Passerina, genus Passerina, bird genususage: a genus of small North American finches including the New World buntingsWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: fabricate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language