Synonyms and related words :
Houyhnhnm, altering, blank cartridge, brood mare, castration, castrato, charger, colt, courser, critter, dobbin, dud, emasculation, entire, entire horse, equine, eunuch, filly, fixing, foal, horse, impotent, incompetent, invalid, mare, mount, nag, prancer, spaying, stallion, steed, stud, studhorse, tarpan, top horse, war-horse, weakling, wild horse