Related Clues:

• They may be absorbed by baking soda
• Nose wrinklers
• They can be offensive
• Bouquets, e.g.
• Garbage emanations
• Odors
• Ones from the kitchen can be good
• Some trails
• Sniffed things
• Mealtime lures
• They're in the air
• What baking soda neutralizes
• Sniffed distractions
• Bubble-bath features
• Air freshener targets