/ Thesaurus / B Synonyms of bog star Find synonyms for: Noun1. bog star, Parnassia palustris, parnassia, grass-of-Parnassususage: plant having ovate leaves in a basal rosette and white starlike flowers netted with greenWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: entomology Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language