Answer:
9. Frugal
10 legendary
11. bountiful
12. gingerly
13.??
14. Oblique
15. enterprising
Explanation:
Number 13 makes no sense. Sorry
Canary - Canaries
Pelican - Pelicans
Shovel - Shovels
Navy - Navies
Circus - Circuses
D. Nick Carraway is the answer i believe
ummmmmmmmmmm