Possible Clues:

• Cookie, e.g.
• Sweetie, say
• 'Pookie,' e.g.
• Pumpkin, e.g.
• Fond appellation
• Familiar appellation
• Sugar, e.g.
• Sweets, e.g.
• "Cutie pie" or "sweetie" (2 words)
• ''Cutie pie'' or ''sweetie'' (2 words)