THESAURUS
broncobuster
breaker, breeder, buckaroo, caballero, cattleman, cavalier, cavalryman, chevalier, circus rider, cow keeper, cowboy, cowgirl, cowman, cowpuncher, dairy farmer, dairyman, equerry, equestrian, equestrienne, farrier, gaucho, grazier, groom, horse soldier, horseback rider, horsebacker, horseman, horseshoer, horsewoman, hostler, jockey, knight, mounted policeman, postboy, postilion, puncher, rancher, ranchero, ranchman, rider, roughrider, sheepman, stableboy, stableman, steeplechaser, stock raiser, stockbreeder, stockkeeper, stockman, tamer, trainer, trick rider, vaquero