Related Clues:

• It causes one's head to swell
• I focus
• Type of trip
• It may need a boost
• A fan of
• ''I'' problem
• Excited about
• It may be massaged
• A student of
• Conceit
• Super ending
• Freudian subject
• Heady feeling?
• Krakauer's ''--- Thin Air''
• Self-confidence