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Sound barrier

Clue: Sound barrier

We have 2 possible answers for the clue Sound barrier which appears 4 times in our database.

Possible Answers:

  • BOOM

  • EARPLUG

Last seen in:

  • Universal - Nov 23 2015
  • Universal - Jul 10 2013
  • The Telegraph - CRYPTIC CROSSWORD NO: 26,438 - Jan 1 2011
  • Wall Street Journal - Aug 9 2002 - August 09, 2002 - Street Trades

Related Clues:

  • Bust's opposite
  • Sailing spar
  • Period of prosperity
  • Sound of ... an explosion
  • Dynamite sound
  • A-B
  • Crane component
  • Up time
  • Ka-blam!
  • Silencer?
  • 'Ka-blam!'
  • Sonic --
  • Upsurge
  • One of a swimmer's pair
  • Upsurge in activity
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