Related Clues:

• Whiff
• Hound's trail
• Suggestion
• On the ___
• Cologne
• Something in the air
• Bloodhound's clue
• Redolence
• Telltale sign
• Pacino film, ''--- of a Woman''
• Potpourri output
• Hint for a hound
• Olfactory perception
• Hunt à la hounds
• Chanel No. 5, e.g.