/ Thesaurus / F Synonyms of feather star Find synonyms for: Noun1. feather star, comatulid, crinoidusage: free-swimming stalkless crinoid with ten feathery arms; found on muddy sea bottomsWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: diligent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language