1.9

1. anomaly
2. apogee
3. apocalypse
4. arson
5. client
6. hypothesis
7. incidence
8. initiative
9. litany
10. maxim
11. mosaic
12. perquisite
13. complement
14. console
15. consummate
16. enervate
17. exalt
18. perforate
19. propagate
20. stipulate