Across
- 4. division
- 8. store
- 11. prefix
- 13. correct
- 14. mostly
- 15. same
- 16. bound
- 19. slave
- 20. nice
- 21. catchword
Down
- 1. ready
- 2. cooled water
- 3. underwater boat
- 5. graph
- 6. sub-board
- 7. mixture
- 9. group
- 10. sink
- 12. how much it can hold
- 17. water-ish
- 18. new