Related Clues:

• Get ___ shape
• Divider's word
• ''And lead us not ---...''
• Sondheim's ''--- the Woods''
• See 40-Across
• Enthusiastic about
• A fan of
• Excited about
• A student of
• Krakauer's ''--- Thin Air''
• Word with "each life" or "thin air"
• Studying closely
• Word of division
• ''--- each life some rain ....''
• Avid about