/ Thesaurus / A Synonyms of achillea ptarmica Find synonyms for: Noun1. sneezeweed yarrow, sneezewort, Achillea ptarmica, achilleausage: Eurasian herb having loose heads of button-shaped white flowers and long grey-green leaves that cause sneezing when powderedWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: denizen Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language