Related Clues:

• Preceder of 'Bless you!'
• Reaction to ragweed
• Sound from a cold sufferer
• Sound prompting a "Gesundheit!"
• Sound of hooter, it has gone off with two rings
• 'Gesundheit' elicitor
• Flu season sound
• Sound of a minor explosion
• Sound of sneeze – what did you say you require for it?
• Noise of a sneeze
• 'Gesundheit!' evoker
• Sound of a natural explosion
• 'Gesundheit' lead-in
• 'Bless you' prompter
• 'Bless you!' prompter