Across
- 1. the singular of cookies
- 5. the plural of datum
- 6. the plural of hippopotamus
- 10. the singular of elves
- 11. the plural of brush
- 13. the plural of shoe
- 14. the plural of batch
- 19. the singular of people
- 20. the plural of hoof
- 21. the singular of fish
Down
- 1. the plural of copy
- 2. the plural of octopus
- 3. the plural of waltz
- 4. the plural of child
- 7. the plural of penny
- 8. the plural of mouse
- 9. the plural of dwarf
- 12. the plural of woman
- 15. the singular of alumni
- 16. the singular of calves
- 17. the plural of cat
- 18. the plural of hero
