pre-, fore-, post-, after-

12345678910111213141516
Across
  1. 1. the affects after a war
  2. 3. already there
  3. 4. the boss at a construction site
  4. 5. a brief mention at the beginning of a book
  5. 6. to get ready
  6. 7. P.S.
  7. 9. things that happen before a regular season
  8. 12. these happen after a quake
  9. 13. a test taken after a unit
  10. 14. after 12PM
  11. 16. something thought of too late
Down
  1. 2. the taste of something after you've eaten it
  2. 4. to see into the future
  3. 7. before written history
  4. 8. things that happen after a regular season
  5. 9. to guess what will happen next
  6. 10. the people who came before us
  7. 11. to have any prior knowledge beforehand
  8. 14. a brief mention at the end of a book
  9. 15. to hold off until a later date