Related Clues:

• Unpleasant aura
• Radon lacks it
• Nostril wrinkler
• A shoe may have one
• Methane's lack
• Java waft
• A cigar has one
• Lysol target
• Cologne
• It makes good scents
• Meaning of wavy lines, in the comics
• It may be picked up in a tobacco shop
• Wine taster's concern
• Cause for opening a window
• Something in the air