Synonyms to guard dog

bandog, Cerberus, Seeing Eye dog, bitch, bowwow, canine, dog, fancy dog, guide dog, gyp, kennel, lap dog, pack of dogs, pooch, pup, puppy, sheep dog, show dog, sled dog, slut, toy dog, watchdog, whelp, working dog, Aides, Aidoneus, Charon, Cora, Despoina, Dis, Dis pater, Erebus, Hades, Hel, Kore, Loki, Minos, Orcus, Osiris, Persephassa, Persephone, Pluto, Proserpina, Proserpine, Rhadamanthus, Satan, cerberus, clanger, custos, guardian, keeper, warden