Plurals

Across

4. daisy
6. tooth
9. domino
14. elf
15. life
17. tomato
19. sheep
20. fungus
21. chair

Down

1. knife
2. garden
3. mouse
5. cactus
7. boat
8. church
10. baby
11. person
12. foot
13. fish
16. box
18. memo