Related Clues:

• Arboreal animal
• Slowpoke
• Faineance
• Garden pest
• One of 7-Down
• Lethargy
• It may be out on a limb
• Kind of mail
• Animal that sleeps upside-down
• A deadly sin
• Upside-down sleeper
• Aquarium scavenger
• Slow mover
• It's a sin
• Sluggard