Related Clues:

• Swellheadedness
• A smartypants may have a big one
• It might get in the way of an apology
• It may get bruised
• Result of self aggrandizing
• Personality
• Blowhard's trait
• 'I' trouble?
• Diva's downfall, maybe
• Braggart's problem
• Id's counterpart
• It may need gratification
• This may be inflated or brusied
• 'I' strain?
• I strain