Related Clues:

• Hound's trail
• Suggestion
• Something the nose knows
• On the ___
• Bloodhound's guide
• Java waft
• A cigar has one
• Cologne
• It makes good scents
• It may be picked up in a tobacco shop
• Wine taster's concern
• Something in the air
• Bloodhound's clue
• Coffee allure
• Redolence