Related Clues:

• Gas-leak evidence
• Skunk output
• Effluvium
• Foul emanation
• It's in the dumps
• Something picked up in a gym
• It's down in the dumps
• Strong smell
• Reason for air freshener
• Unpleasant smell
• Potpourri quality
• Floral emanation
• Limburger trait
• Cleaner's target
• Sewage treatment plant output