Related Clues:

• Fits together
• Hornets' homes
• High homes
• Arboreal array
• Iniquitous rooms?
• Animal houses
• Caves
• They're for the birds!
• They're out on a limb
• Family rooms
• Home studies
• Places of iniquity
• Rooms for contemplative leisure
• Branch offices?
• Homes for families that live in the sticks?