Related Clues:

• Smooth and superficial
• Greet Fido
• Like mechanics' hands
• Overly ingratiating
• 'The Prince of Tides' author Conroy
• Back stroke?
• By heart
• Butter helping
• Square on the table?
• Frisk, with ''down''
• Single serving of butter
• Like a crankcase
• Like a dipstick
• Like many sunscreens
• Vanna's co-worker