Related Clues:

• Tree of life locale
• Better ___
• Tree of knowledge setting
• One of a world septet
• Original sin locale
• Hemingway novel setting
• Silly Putty container
• Holier ___ thou
• Salt shaker?
• Hemingway title word
• Boeuf à la Russe ingredient
• See 21-Down
• Lighter ___ air
• First home
• See 18-Across