/ Thesaurus / S Synonyms of sea anemone Find synonyms for: Noun1. sea anemone, anemone, anthozoan, actinozoanusage: marine polyps that resemble flowers but have oral rings of tentacles; differ from corals in forming no hard skeletonWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: loathe Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language