/ Thesaurus / G Synonyms of genus tanacetum Find synonyms for: Noun1. Tanacetum, genus Tanacetum, asterid dicot genususage: a large genus of plants resembling chrysanthemums; comprises some plants often included in other genera especially genus ChrysanthemumWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: inutiae Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language