1. exalt

2.     exasperate

3.     excise

4.     execrable

5.     execrate

6.     exegesis

7.     exert

8.     exertion

9.     exigency

10. exorbitant

11. expatiate

12. expiate

13. explicate

14. exploit

15. exploitation

16. expostulation

17. extenuate

18. extol

19. extort

20. extravagant