Related Clues:

• Relax
• Tanker's cargo
• Van Gogh's 'Irises,' e.g.
• On the up-and-up
• Flattery
• Masseur's need
• Bread, maybe
• Joke's punchline, e.g.
• Be all wet
• Salad topper
• Friction easer
• Kind of lamp
• Absorb
• Fix a squeak
• It may be essential