Related Clues:

• Hint of a gas leak
• Fridge problem
• Gas leak indicator
• You might pick up a bad one
• Stinky smell
• Bad nasal news
• Limburger cheese feature
• 13-Across's target
• Floral attraction
• ___-Eaters
• Gas leak evidence
• Unspecific feeling
• Overall feel
• Unpleasant aroma
• Bloodhound's lead