Related Clues:

• Olfactory clue
• Olfactory stimulus
• One of the senses
• Go partner
• Odor
• Suspect
• Reek
• Wavy lines, in comics
• Pick up perfume?
• Appear corrupt
• Bloodhound's sense
• Cigar byproduct
• Sense much used in a bakery
• Ammonia, e.g.
• Test for freshness