Across
- 5. 100 years
- 6. elegant/beautiful/exquisite/refined
- 8. sound waves with frequencies below the lower limit of human audibility
- 10. a set of movements in a performance
- 12. upcoming
- 14. huge/gigantic/gargantuan
- 18. snowslide
- 19. determination/stamina/durability
- 20. worrying/shocking
Down
- 1. have a commanding influence
- 2. windmill
- 3. fame
- 4. violent or unsteady movement
- 7. jawdropping/enchanting/charming
- 9. practice for a performance
- 11. lose one's confidence
- 13. the sudden or violent start of something unwelcome
- 15. a visually striking performance or display
- 16. secretly listen
- 17. group/class/division/classification