Section 4 Crossword

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Across
  1. 3. a joining together
  2. 5. in agreement
  3. 9. not producing the desired results
  4. 10. to give or cause something unpleasant
  5. 11. easily set on fire
  6. 12. unfriendly
Down
  1. 1. to puzzle completely
  2. 2. arousing argument
  3. 4. to hurt someones feelings deeply
  4. 6. a clown
  5. 7. extremely harmful
  6. 8. to discourage