Transform the adjectives below into nouns

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Across
  1. 5. happy
  2. 7. childish
  3. 8. tidy
  4. 9. careless
  5. 10. silly
Down
  1. 1. foolish
  2. 2. mad
  3. 3. crazy
  4. 4. hard
  5. 6. willing
  6. 11. nasty