Related Clues:

• Lead for a Lab
• Whiff
• It may be left in a locker
• Garlic, for one
• What your nose knows
• Sure target
• Pervasive quality
• Fungus byproduct
• Something the nose knows
• Offenses
• Stinks
• Unpleasant aura
• Radon lacks it
• Nostril wrinkler
• A shoe may have one