Across
- 2. pop
- 3. moo
- 4. drip drop
- 6. quack
- 9. chirp
- 11. splash
- 12. crunch
- 13. growl
- 14. hiss
- 15. swish
- 17. vroom
- 18. roar
- 19. boom
Down
- 1. sizzle
- 2. ring
- 5. honk
- 7. purr
- 8. choo choo
- 9. buzz
- 10. ding dong
- 11. howl
- 14. fizz
- 16. hoot
- 17. tick tock
- 19. ribbit