Related Clues:

• A shoe may have one
• Methane's lack
• Sea drifters?
• Lysol target
• Meaning of wavy lines, in the comics
• Certain thallophytes
• Cause for opening a window
• Something in the air
• Bloodhound's clue
• It smells
• Pond cover
• What wavy lines mean, in comics
• Sneaker problem
• Glade target
• Redolence