/ Thesaurus / G Synonyms of green algae Find synonyms for: Noun1. green algae, chlorophyte, alga, algaeusage: algae that are clear green in color; often growing on wet ricks or damp wood or the surface of stagnant waterWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: endear Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language