Breadcrumb Home > Thesaurus > C Synonyms of coulter Find synonyms for: Noun1. colter, coulter, wedgeusage: a sharp steel wedge that precedes the plow and cuts vertically through the soilWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of coulter (Dictionary) ✖ Related Content Daily Word Quiz: deracinate Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language