Adding the Suffix - 'ness'

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Across
  1. 3. Ready to do something voluntarily.
  2. 6. How easy it is to scratch the surface of something.
  3. 8. Very unpleasant.
  4. 9. A lack of awareness.
  5. 10. How neat and ordered everything is.
Down
  1. 1. Stupidity or recklessness.
  2. 2. Showing a lack of maturity.
  3. 4. Truly enjoying life.
  4. 5. Foolish or dangerous.
  5. 7. Exaggerated often funny behaviour.