Related Clues:

• Sign of decay
• What air fresheners fight
• Stimulus used in aversion therapy
• Bake-shop feature
• Nasal input
• Fresh pies have one
• Deli feature
• Get a whiff of this
• Pit problem
• Unpleasantness for the nose
• Sign of a natural gas leak
• Airborne emanation
• Bakery whiff
• Odour, mostly pleasing
• Pleasant odour