Related Clues:

• Something in a trash heap
• Telltale sign
• Get wind of?
• Need a bath badly
• Olfactory clue
• Olfactory stimulus
• One of the senses
• Odor
• Suspect
• Reek
• Wavy lines, in comics
• Pick up perfume?
• Appear corrupt
• Bloodhound's sense
• Cigar byproduct