Formal

1234567891011121314151617181920
Across
  1. 3. testing of plans and arrangements
  2. 5. increase the extent
  3. 6. Systematic plan of action
  4. 8. Scale drawing of a structure
  5. 10. Filing
  6. 12. unpleasant major event
  7. 14. A disturbance of the peace
  8. 16. The activity of making money
  9. 19. Prevent from being seen
  10. 20. lessen the seriousness
Down
  1. 1. Influencing strongly
  2. 2. Official valuation
  3. 4. Keep things going
  4. 7. Chance that an investment will lose value
  5. 9. A detailed study or examination
  6. 10. An event resulting in great loss and misfortune
  7. 11. being in the know-how
  8. 13. A principle that you believe in
  9. 15. get back from illness
  10. 17. A single distinct event
  11. 18. a place of performance