1.8

1. impute
2. renounce
3. reprimand
4. requite
5. segregate
6. subjugate
7. surmount
8. tabulate
9. traverse
10. vilify
11. intricate
12. martial
13. negligible
14. obstinate
15. precarious
16. redundant
17. requisite
18. servile
19. sundry
20. valiant