Related Clues:

• Sneaker feature
• Olfactory stimulator
• One may be disagreeable
• It may be picked up in a locker
• Must, e.g.
• Olfactory stimulus
• ''What died?'' provocation
• Gasoline additive
• Word in the title of a Pacino film
• Reason to bathe
• Freshness indicator
• "What died?" provocation
• Nitrogen's lack
• Nose wrinkler
• Garlic quality