Stem 4

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Across
  1. 3. semi half
  2. 4. for a good cause
  3. 7. traveler on ship among the stars or a person who travels to space
  4. 10. over sensitive
  5. 11. yearly
  6. 15. time
  7. 16. study of stars
  8. 17. event in order of time
  9. 18. good,well
  10. 19. half conscious
  11. 21. against,the opposite
  12. 22. over exaggerate
Down
  1. 1. extreme
  2. 2. half sphere
  3. 5. every year
  4. 6. an occasion celebrated each year
  5. 8. medicine that is against the life of infection
  6. 9. half circle
  7. 12. with goodness or kindness
  8. 13. a thousand years
  9. 14. star
  10. 15. repeated over
  11. 16. against socializing
  12. 20. together at the same time