/ Thesaurus / W Synonyms of walking fern Find synonyms for: Noun1. walking fern, walking leaf, Asplenium rhizophyllum, Camptosorus rhizophyllus, spleenwortusage: ferns having lanceolate fronds that root at the tipWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: grimace Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language