Related Clues:

• See 25
• See 24
• ... and, after a 1 across, Springfield to suffer fool badly
• We come to it, getting up for a row
• 21 bite it
• Powdered eart
• Powdery matter
• Clean - dirt
• Tiny particles of dirt, skin flakes etc
• What we all come to
• Fine particles
• Do some housework — we all come to it!
• Because investing billions inspiring you and I, certain things gathering dust
• "Bunnies" under the bed
• Particles in some storms