/ Thesaurus / N Synonyms of nonvascular organism Find synonyms for: Noun1. nonvascular organism, organism, beingusage: organisms without vascular tissue: e.g. algae, lichens, fungi, mossesWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: frugal Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language