/ Thesaurus / E Synonyms of equestrian sport Find synonyms for: Noun1. equestrian sport, riding, horseback riding, equitationusage: a sport that tests horsemanshipWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: kiln Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language