Related Clues:

• Breathe in, as when having a cold
• Sign of a cold?
• Sound in an allergist's office
• "Gesundheit!" evoker
• Allergic reaction, maybe
• Evidence of an allergic reaction
• Blessed outburst?
• Sound evoking "Gesundheit!"
• Pollen season sound
• Sound muffled by a handkerchief
• Sound of an allergic reaction
• Slight cold
• Mild cold
• Slight head cold
• A little cold, which may help pixie to swim backwards?