Related Clues:

• Hamster, e.g.
• Favorite project
• See 90-Across
• Useful feature
• King's ''--- Sematary''
• Subtle distinction
• Kennel's client
• Black cat, perhaps
• -
• Garfield, to Jon
• Penthouse centerfold
• Kitten or parakeet
• Kind of theory
• Treat like a dog?
• Resident animal