Prefix and suffixes

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Across
  1. 1. something that helps you
  2. 6. the feeling of being happy
  3. 10. a person who plays a game or sport
  4. 11. not afraid of danger
  5. 13. to go away or become impossible to see
  6. 14. the act of moving
  7. 15. to see something before it is shown
Down
  1. 2. not just or not right
  2. 3. not paying enough attention
  3. 4. in a fast way
  4. 5. when people have the same opinion
  5. 7. to give someone wrong information
  6. 8. a person who teaches
  7. 9. to write something again
  8. 12. feeling positive about the future