Possible Clues:

• One striving for perfection
• Leader of Greece pricking Europe's uneasy conscience
• Group seem endlessly flummoxed by this Freudian concept
• Part of the mind that acts as a conscience
• Freud's part of the mind that acts as a self-critical conscience
• Id's relative
• Part of the unconscious mind — pose urge (anag)
• Garda, for example, to apologise at the centre for self-critical conscience
• Drink before work showing conscience?
• Internal monitor of psyche