Synonyms and related words :
amphibian, aquatic, biped, canine, cannibal, carnivore, cosmopolite, feline, gnawer, herbivore, invertebrate, mammal, mammalian, marsupial, marsupialian, omnivore, primate, quadruped, reptile, rodent, ruminant, scavenger, ungulate, varmint, vermin, vertebrate