bull mastiff
['diamondback, diamondback rattlesnake, Crotalus adamanteus', 'Walker hound, Walker foxhound', 'punching bag, punch bag, punching ball, punchball', 'cougar, puma, catamount, mountain lion, painter, panther, Felis concolor', 'Arabian camel, dromedary, Camelus dromedarius', 'Italian greyhound', 'Border terrier']