/ Thesaurus / M Synonyms of male horse Find synonyms for: Noun1. male horse, horse, Equus caballus, maleusage: the male of species Equus caballusWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: cautious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language