Possible Clues:

• Mrs. Addams, to Gomez
• Addams family nickname
• Morticia, to Gomez
• 'The Addams Family' nickname
• 'Oh, pooh!'
• Nickname for Letitia
• Nickname on 'The Addams Family'
• Gomez's wife, affectionately
• Gomez's nickname for his wife
• Nickname for Mrs. Addams