Fill in the blanks with words derived from the words in capitals

1. pottery
2. thriller
3. embroidery
4. scrapbook
5. viewing
6. acrobatics
7. boarding
8. archery
9. horseback
10. orientation
11. skydiving
12. geocaching
13. backpacking
14. snowmobile
15. popularity
16. aerobics
17. paintball
18. collection
19. creativity
20. necklace