/ Thesaurus / G Synonyms of greek valerian Find synonyms for: Noun1. Greek valerian, Polemonium reptans, polemoniumusage: erect or spreading perennial of the eastern United States2. Jacob's ladder, Greek valerian, charity, Polemonium caeruleum, Polemonium van-bruntiae, Polymonium caeruleum van-bruntiae, polemoniumusage: pinnate-leaved European perennial having bright blue or white flowersWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: dispel Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language