/ Thesaurus / C Synonyms of confervoid algae Find synonyms for: Noun1. confervoid algae, alga, algaeusage: algae resembling confervae especially in having branching filamentsWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: reluctant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language