Related Clues:

• 'Tush!'
• Sobriquet for Haydn
• Big seller in bear markets?
• The old man
• Mama's mate
• Heming-way nickname
• Mama's partner
• Term of affection for 37-Across
• A Smurf
• Famous bear
• Nickname in the family
• Biggest of the three bears
• Literary sobriquet
• Smurf patriarch
• 542-year-old Smurf