Related Clues:

• Beach surface
• Wheat, for one
• Sorghum or soybeans
• Chopin companion
• Timer filler
• Disappear slowly but surely
• Chip away at, as confidence
• Rub away
• Farm concern
• Coastal covering
• Wear away, as popularity
• Wash away
• Corn or beans, e.g.
• Become worn down
• Trap filler