Related Clues:

• Lose luster
• Cease to exist
• Diminish in color
• Disappear slowly
• Lose vitality
• Iris-out alternative
• What some things do in the sun
• Go "poof!"
• Get dimmer
• Gradually lose color
• Slowly disappear
• Tire near the finish
• Lose color, as jeans
• Get lighter, as jeans
• Turn liquid to gas