Word Work - Prefixes

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Across
  1. 1. Looking at something before starting or buying
  2. 4. Not wanted
  3. 7. Not known
  4. 9. Separated from reality
  5. 10. Throwing something away
  6. 11. Not yet paid
  7. 12. Fixing something that was broken
  8. 14. Guess to something in the future
  9. 15. Taking the place of
Down
  1. 2. Coming or going back
  2. 3. Feel or show joy again
  3. 5. Cancelling something you're doing
  4. 6. Taking a weapon off of somebody
  5. 8. To stop working on something you have started before
  6. 12. Selling something that was recently bought
  7. 13. Getting ready for a future event.