Related Clues:

• Allergy-season sound
• Sound heard before 'Gesundheit!'
• It's heard before ''Gesundheit!''
• Gesundheit evoker
• It may elicit a blessing
• Allergic reaction, perhaps
• 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