Related Clues:

• 'Dallas' setting
• Tanker's cargo
• Van Gogh's 'Irises,' e.g.
• Flattery
• Masseur's need
• Spread
• Friction easer
• Burger garnish
• Kind of lamp
• Thousand Island alternative
• Stew ingredient
• Fix a squeak
• It may be essential
• Whopper topper
• Furnace fuel