Across
- 2. decade
- 5. thing
- 6. mechanism
- 7. interaction
- 9. large
- 14. think
- 15. world
- 17. faith
- 18. advanced
- 19. announce
- 20. flavor
Down
- 1. hedgehog
- 3. character
- 4. agreement
- 8. other
- 10. additional
- 11. earth
- 12. heritage
- 13. bread
- 15. with
- 16. disappear