1. achieve
2. acquire
3. adapt
4. analyze
5. approach
6. argue
7. assess
8. assume
9. benefit
10. challenge
11. clarify
12. compare
13. conclude
14. consider
15. construct
16. contribute
17. convince
18. criticize
19. define
20. demonstrate
21. describe
22. determine
23. develop
24. differentiate
25. discuss
26. distinguish
27. emphasize
28. evaluate
29. explain
30. explore
31. express
32. identify
33. illustrate
34. imply
35. improve
36. include
37. indicate
38. influence
39. interpret
40. investigate
41. involve
42. justify
43. maintain
44. measure
45. observe
46. obtain
47. participate
48. persuade
49. predict
50. produce