Related Clues:

• Is suspicious
• Bouquets
• Is offensive, in a way
• Stinks
• Unwanted things
• Scents
• Is repulsive, in a way
• Sniffs the air
• Detects a rat?
• Olfactory stimuli
• Picks up a scent
• Seems suspicious
• Aromas
• Odours
• Detects, in a way