Chindogu

1234567891011121314151617181920
Across
  1. 2. a bit strange
  2. 4. to give someone an idea
  3. 9. something new we can use
  4. 11. someone who thinks up and designs something new
  5. 13. it has no use
  6. 14. normal
  7. 15. almost the same as
  8. 18. register an invention under your name
  9. 20. a reaction to something
Down
  1. 1. hurtful
  2. 3. impulse
  3. 5. to fight against
  4. 6. during, at the same time
  5. 7. to be part of
  6. 8. idea
  7. 10. strange
  8. 12. to make
  9. 14. it has use
  10. 16. to think of something new
  11. 17. fight against
  12. 19. to train and domesticate