Related Clues:

• Some family members, informally
• Some blood relatives, for short
• Small matched set
• Double up
• Twins, e.g., for short
• Cribs and cots
• B&B inventory
• 40% of a full house
• Hotel needs
• Ark complement
• Sleep sites
• Make a match
• Features of greenhouses
• A ____ of horses
• Rivals, maybe