1.access
2.accomplish
3.account
4.achieve
5. acknowledge
6.acquire
7.adapt
8.adopt
9.afford
10.apply
11.approve
12.argue
13.arouse
14.attach
15.attribute
16.benefit
17.boost
18.campaign
19.challenge
20.commit
21.competent
22.competition
23.concentrate
24.concept
25.concern
26.confront
27.conquer
28.considerable
29.contribute
30.controversial
31.controversy
32.coordinate
33.critical
34.crucial
35.cultivate
36.damage
37.decade
38.decline
39.desirable
40.despite
41.emphasis
42.emphasize
43.enable
44.engage
45.enhance
46.enormous
47.enrich
48.enroll
49.ensure
50.entitle