Related Clues:

• Exemplar of lightness
• Whistle blower?
• It can cause inflation
• Jingle
• That little ''somethin' somethin'''
• Major cause of inflation
• It can be hot, thin or cold
• Supernatural glow
• Vibrations
• Get out in the open
• Mystical emanation
• Service station sign
• It's inhaled
• Invisible glow
• A lungful