Suffix Less

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Across
  1. 2. Unable to speak, often from shock or surprise
  2. 4. So valuable that it cannot be given a price
  3. 6. Showing no kindness or pity
  4. 9. Having no value or usefulness
  5. 10. Acting without thinking about danger
  6. 11. Having no money at all
  7. 12. Unable to relax or keep still
Down
  1. 1. Unable to do anything without help
  2. 3. Not able to cause damage or injury
  3. 5. Without life or energy
  4. 7. Not paying enough attention; likely to make mistakes
  5. 8. Without a purpose or meaning