Tree

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Across
  1. 6. sleep dart
  2. 7. tree flesh
  3. 10. non definable thing
  4. 12. long square
  5. 13. tree chest
  6. 14. not the same
  7. 16. explody device
  8. 17. opposite of difficult
  9. 18. opposite of easy
  10. 21. the big think
Down
  1. 1. tree skin
  2. 2. opposite of short
  3. 3. faster than jogging
  4. 4. mechanical rocket weapon
  5. 5. wooden plant
  6. 7. synonym of victory
  7. 8. from the wild
  8. 9. joke on words
  9. 11. pew pew
  10. 13. 1+1=?
  11. 15. the “T” in TV
  12. 16. yellow and black insects
  13. 19. attempt to
  14. 20. a government stalker
  15. 22. the 1st number