Word Formation - adjectives

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Across
  1. 4. uncommunicative
  2. 7. disapproving
  3. 9. successful
  4. 11. unpredictable
  5. 13. amused
  6. 14. talkative
Down
  1. 1. pessimistic
  2. 2. adventurous
  3. 3. terrifying
  4. 5. noisy
  5. 6. impatient
  6. 8. harmful
  7. 10. useless
  8. 12. insistent