/ Thesaurus / F Synonyms of floating fern Find synonyms for: Noun1. floating fern, Ceratopteris thalictroides, aquatic fern, water fernusage: pantropical aquatic fern2. floating fern, water sprite, Ceratopteris pteridioides, aquatic fern, water fernusage: aquatic fern of tropical America often used in aquariums3. mosquito fern, floating fern, Carolina pond fern, Azolla caroliniana, aquatic fern, water fernusage: small free-floating aquatic fern from the eastern United States to tropical America; naturalized in western and southern EuropeWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: dormant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language