Houyhnhnm, be confined, bear, bear a child, bear young, birdling, brood mare, calf, calve, cast, catling, charger, chick, chickling, chicky, colt, courser, critter, cub, dobbin, dogie, drop, duckling, entire, entire horse, equine, farrow, fawn, filly, fledgling, fryer, gelding, give birth, gosling, have, have a baby, have young, horse, kid, kit, kitten, labor, lamb, lambkin, lie in, litter, mare, mount, nag, nest, nestling, piglet, pigling, polliwog, prancer, pullet, pup, puppy, shoat, stallion, steed, stud, studhorse, tadpole, tarpan, throw, top horse, travail, war-horse, weaner, whelp, wild horse, yean, yeanling