Adjectives

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Across
  1. 4. silly and wasteful; carelessly, self-indulgent
  2. 6. having a willingness to take risks
  3. 7. private or secret
Down
  1. 1. dangerous
  2. 2. full of difficulties that are hard to solve
  3. 3. against accepted beliefs about good behavior
  4. 5. avoiding unnecessary risks