Related Clues:

• Clashing forces?
• This puzzle's theme
• Boosted items
• Freudian subjects
• Stars have big ones
• Subjects of psychoanalysis
• Personae
• Swelled head
• They can be bruised
• They give people big heads
• They get in the way of sound thinking
• Freudian concerns
• Minds' I's?
• They're inflatable
• 'I' problems