Related Clues:

• Nose-wrinkler
• Trail of a sort
• Air Wick target
• "Pee-ew!" evoker
• Hint of a gas leak
• Fridge problem
• Gas leak indicator
• Emit a 2-Down, perhaps
• Stinky smell
• Bad nasal news
• Limburger cheese feature
• 13-Across's target
• Emit smoke
• Floral attraction
• ___-Eaters