Opposites Attract!

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Across
  1. 3. messy
  2. 5. empty
  3. 8. early
  4. 9. strong
  5. 10. rude
  6. 11. extroverted
  7. 12. cheap
Down
  1. 1. quiet
  2. 2. shy
  3. 4. emotional
  4. 6. safe
  5. 7. boring