Related Clues:

• Methane's lack
• Lysol target
• They mingle at landfills
• Meaning of wavy lines, in the comics
• Scents
• Cause for opening a window
• Something in the air
• Bloodhound's clue
• Kitchens have them
• It smells
• What wavy lines mean, in comics
• Sneaker problem
• Glade target
• Certain scents
• Redolence