vocabulary

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Across
  1. 3. prove
  2. 6. bendable
  3. 8. ruler
  4. 10. space
  5. 12. stop
  6. 13. careful
  7. 17. constant
  8. 18. find
Down
  1. 1. large
  2. 2. tricky
  3. 4. sharp
  4. 5. subtract
  5. 7. efficient
  6. 8. tiny
  7. 9. unclear
  8. 11. hide
  9. 14. first
  10. 15. certificate
  11. 16. cliff