Breadcrumb Home > Thesaurus > W Synonyms of wood horsetail Find synonyms for: Noun1. wood horsetail, Equisetum Sylvaticum, horsetailusage: Eurasia except southern Russia; northern North AmericaWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. ✖ Related Content Daily Word Quiz: acronym Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language