Related Clues:

• Psychologist's 'I'
• It may get stroked
• It may be swelled
• Alter ___
• It may be inflated
• Topic for Freud
• A diva might have a big one
• Massage target?
• Psyche segment
• Part of the psyche
• It may be puffed up
• Often inflated item
• ___ boost
• Psych 101 subject
• Trip starter