Greek roots 6

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Across
  1. 5. Recent beginner
  2. 6. Thick skinned
  3. 8. Medical treatment of the mind
  4. 9. The plan of action
  5. 11. The arrangement of words used regularly
  6. 12. Chiropractor
Down
  1. 1. Talk between two people
  2. 2. Two colors
  3. 3. Use of new words
  4. 4. Basic part of all matter
  5. 7. Study of the human body
  6. 10. A clockwork device