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Across
  1. 1. to break easily
  2. 6. pretending to be a women
  3. 7. of great interest
  4. 9. the action of laughing
  5. 11. a doctor of medicine
  6. 12. a son of ones brother or sister
Down
  1. 2. performing in the best way
  2. 3. to feel at rest
  3. 4. to feel unsure
  4. 5. to offend someone
  5. 8. a science topic on countries
  6. 10. being victorious