Related Clues:

• It sometimes needs a massage
• Lack of modesty
• Star quality, perhaps
• Chutzpah source
• Id partner
• Freud's study
• A diva has a big one
• Id modifier
• I, as in personality
• Praise might make it swell
• Maniacal leader?
• Philosopher's self
• One seeking gratification
• Narcissistic quality
• Narcissist's trait