| Watchdog (n.) A dog kept to watch and guard premises or property, and to give notice of the approach of intruders. Thesaurus Entries Cerberus, Seeing Eye dog, bandog, bitch, bowwow, canine, cerberus, clanger, custos, dog, fancy dog, guard dog, guardian, guide dog, gyp, keeper, kennel, lap dog, pack of dogs, pooch, pup, puppy, sheep dog, show dog, sled dog, slut, toy dog, warden, whelp, working dog |