Related Clues:
- Shelter rescue, perhaps
- Relentlessly follow
- Typical mascot of some commando group
- Travel down at first, then up, to keep following
- Neal McCoy "The Last of a Dying ___"
- Bowser or Rex
- Bomb-sniffing TSA aide
- Word that can follow the first parts of 19-, 32-, 40- and 48-Across
- Family pet
- Poodle or Collie
- Certain household pet
- Pet for some families
- Snoopy or Odie
- Pet for many people
- Type of pet