/ Thesaurus / L Synonyms of lichenes Find synonyms for: Noun1. Lichenes, division Lichenes, divisionusage: comprising the lichens which grow symbiotically with algae; sometimes treated as an independent group more or less coordinate with algae and fungiWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: tenacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language