Related Clues:

• From this one knows, by the sound of it, it may be cold
• It's not so hot to blow cold
• Blow out, not blow up
• Sounds as if it may be cold
• Blow this sign of its being cold
• Sounds cold if it's blowing like this
• What a cold blow! One knows where it comes from
• That may sound a bit cold if it's blowing like this
• 'It may be cold, blow it? (6)'
• Blow this for a start to 19 down
• By the sound of it it's cold, but not like the end of 9 across
• Sounds as if one knows where this sound comes from
• Convulsion often followed by a blessing
• Provoke a blessing, in a way
• Allergic reaction, perhaps