2.8

1. ardent
2. benign
3. celestial
4. civil
5. complacent
6. credible
7. culpable
8. eccentric
9. futile
10. incipient
11. fallacy
12. fluctuation
13. indolence
14. inference
15. morale
16. retribution
17. subterfuge
18. temerity
19. utility
20. veracity