Houyhnhnm, asinine, bovid, bovine, brood mare, caprid, caprine, charger, colt, courser, cowish, cowlike, critter, deerlike, dobbin, entire, entire horse, equestrian, filly, foal, gelding, goatish, goatlike, hircine, hoggish, hoofed, horse, horsy, mare, mount, mulish, nag, ovine, piggish, prancer, ruminant, sheepish, sheeplike, stallion, steed, stud, studhorse, swinish, tarpan, top horse, ungulate, war-horse, wild horse