Related Clues:

• Dump emanations
• Stable emanations
• Some cause laughter
• Locker room emanations
• Air freshener's targets
• Osmics focuses
• Atmospheric mix
• Nasal appraisals
• Aerostatics subject
• Some are noble
• They're in the atmosphere
• More than whiffs
• Krypton and oxygen, e.g.
• Exhausts, say
• Neon and hydrogen