Isaiah M word within the word

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Across
  1. 3. (eating)
  2. 5. (light)
  3. 7. (finger)
  4. 9. right or clockwise
  5. 11. arm
  6. 12. (motion)
  7. 14. (in two parts)
  8. 16. (embryo)
  9. 17. (sight)
  10. 18. (single or simple)
  11. 20. joint
  12. 21. (full of
  13. 22. (out)
Down
  1. 1. back
  2. 2. belly
  3. 4. (kind)
  4. 6. stomach
  5. 8. turn
  6. 10. large
  7. 11. gills
  8. 13. (angle)
  9. 15. (an element)
  10. 16. short
  11. 18. (whole)
  12. 19. (mineral or fossil)