Across:
4. koi
7. blumaroo
8. usul
9. danish
10. roll
11. tigermouse
14. cloud

Down:
1. sarah
2. firestare
3. ursula
5. bug
6. codestone
12. red
13. says
15. uni

http://www.neopets.com/games/crossword/index.phtml

If you spot any mistakes, please PM a staffer who is online.