Endings cial, cian, cious, sion, tial, tion

1234567891011121314151617181920
Across
  1. 3. valuable
  2. 6. a doctor
  3. 8. a branch of mathmatics
  4. 10. of large importance, size, or worth.
  5. 11. a sort,kind,or class of people or thing
  6. 14. an undersea vessel
  7. 16. an anvertisement
  8. 18. someone who works in the government
  9. 19. a risistance to a change in motion
  10. 20. a pale, blue-green color
Down
  1. 1. yummy
  2. 2. another way to write a fraction
  3. 4. halfway
  4. 5. relating to the sea
  5. 7. created three laws of motion
  6. 9. a talk between two people
  7. 12. concern for the sufferings of others
  8. 13. friendly
  9. 15. a choice between two items
  10. 17. a dock for mooring or fixing boats