Related Clues:

• Dilutes
• Waters down
• Adds water, as to soup
• Weeds out
• Wheat ___
• Gets slimmer
• Adds turpentine to
• Makes less dense
• Becomes less dense
• Makes more 48 Across
• Adds water to
• Some crackers
• Diminishes, with ''out''
• Oreo variety since 2015
• 5-millimeter-thick Oreos