Lesson 9

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Across
  1. 7. to save by using carefully
  2. 8. to keep up; support
  3. 9. to increase in number or amount
  4. 12. spending/costing/using more than is required
  5. 14. danger; something that is dangerous
  6. 15. a supply that can be used when there is a need
Down
  1. 1. to make or become smaller or less; to reduce
  2. 2. harm by contact with something undesirable
  3. 3. to replace one thing or person for another
  4. 4. careful in spending or using something
  5. 5. lasting or seeming to last forever
  6. 6. severe; extreme
  7. 10. necessary for continued life
  8. 11. to make worse
  9. 13. something that is harmful or dirty