/ Thesaurus / R Synonyms of riding horse Find synonyms for: Noun1. saddle horse, riding horse, mount, horse, Equus caballususage: a lightweight horse kept for riding onlyWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: aversion Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language