Related Clues:

• Garlic, for one
• Sure target
• Pervasive quality
• Fungus byproduct
• Something the nose knows
• Unpleasant aura
• Nostril wrinkler
• A shoe may have one
• Methane's lack
• Lysol target
• Meaning of wavy lines, in the comics
• Cause for opening a window
• Something in the air
• Bloodhound's clue
• It smells