1) Barker 2) Bone burier 3) Bow-wow 4) Bowser 5) Canine of sorts 6) Canine, slang 7) Canis familiaris 8) Dog in a coop at a hotel 9) Doggie 10) Doggy 11) Domestic dog 12) Four-legged friend 13) Hardly a cur 14) Hound 15) Kennel critter 16) Kitty alternative 17) Mutt 18) One may sit for a master 19) One might be fetching Found on https://www.crosswordclues.com/clue/pooch