call of the wild

12345678910111213
Across
  1. 1. / to enter forcefully as an enemy
  2. 5. / full of risk
  3. 6. / being developing
  4. 7. / concerned
  5. 10. / pertaining
  6. 12. / enemy
  7. 13. / thin and bony
Down
  1. 2. / ruling
  2. 3. / pulled by dogs
  3. 4. / not resistible
  4. 8. / a floating piece of wood
  5. 9. / done
  6. 11. / competitor
  7. 12. / wonder
  8. 13. / high value