1. cereal 2. serial 3. board 4. bored 5. very 6. vary 7. guest 8. guessed 9. course 10. coarse 11. principal 12. principle 13. cymbal 14. symbol

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Across
  1. 2. instrument
  2. 3. a lot
  3. 5. someone who is staying shortly
  4. 10. rough texture
  5. 11. nothing to do and displeased about it
  6. 12. A belief or behaviour
  7. 13. differ
Down
  1. 1. breakfast food
  2. 2. direction or track
  3. 4. assumption
  4. 6. signal/logo/sign
  5. 7. surf.... or white...
  6. 8. Mr. Walker
  7. 9. number of series