/ Thesaurus / I Synonyms of irena Find synonyms for: Noun1. Irena, genus Irena, bird genususage: type genus of the Irenidae: fairy bluebirdsWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: acquiesce Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language