Synonyms and related words :
broncobuster, buckaroo, caballero, cavalier, cavalryman, chevalier, circus rider, cowboy, cowgirl, cowpuncher, entry, equestrian, equestrienne, favorite, gaucho, horse soldier, horseback rider, horsebacker, horseman, horsewoman, jockey, knight, mounted policeman, mudder, plate horse, plater, pole horse, pony, postboy, postilion, puncher, race horse, racer, rider, roughrider, stable, stake horse, staker, starter, string, trick rider, vaquero