/ Thesaurus / B Synonyms of beard lichen Find synonyms for: Noun1. beard lichen, beard moss, Usnea barbata, lichenusage: greenish grey pendulous lichen growing on treesWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: secular Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language