What are the opposite of these words?

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Across
  1. 1. clean
  2. 4. easy
  3. 7. right
  4. 9. full
  5. 10. hard
  6. 11. wide
Down
  1. 2. boring
  2. 3. lazy
  3. 5. true
  4. 6. cheap
  5. 8. rich