/ Thesaurus / R Synonyms of ragged robin Find synonyms for: Noun1. ragged robin, cuckoo flower, Lychnis flos-cuculi, Lychins floscuculi, lychnis, catchflyusage: common perennial native to Europe and western Asia having usually pink flowers with ragged petalsWordNet 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