Unit 1

1. abandon
2. abstract
3. academy
4. access
5. accommodate
6. accompany
7. accomplish
8. accurate
9. accuse
10. acknowledge
11. acquire
12. adapt
13. addict
14. adequate
15. adjacent
16. adjust
17. administration
18. admire
19. admit
20. adopt
21. advance
22. advantage
23. adventure
24. advertise
25. advice
26. advocate
27. affect
28. afford
29. agency
30. agenda

Unit 2

1. alternative
2. ambition
3. ample
4. analyze
5. ancient
6. annual
7. anticipate
8. anxious
9. appeal
10. appoint
11. appreciate
12. approach
13. appropriate
14. approve
15. approximate
16. argue
17. arise
18. arrange
19. ashamed
20. aspect
21. assess
22. assign
23. assist
24. associate
25. assume
26. assure
27. astonish
28. attach
29. attain
30. attempt

Unit 3

1. attribute
2. audience
3. authentic
4. authorize
5. automatic
6. available
7. avenue
8. awkward
9. background
10. balance
11. ban
12. barrier
13. basis
14. bear
15. behalf
16. benefit
17. bias
18. bind
19. biological
20. bizarre
21. blame
22. blank
23. blend
24. bless
25. bond
26. boom
27. boost
28. boundary
29. boycott
30. brainstorm

Unit 4

1. breed
2. brief
3. brilliant
4. broadcast
5. budget
6. bulk
7. bully
8. burden
9. burst
10. calculate
11. campaign
12. candidate
13. capacity
14. capture
15. career
16. casual
17. category
18. celebrate
19. challenge
20. champion
21. chaos
22. characteristic
23. charge
24. charity
25. charm
26. chart
27. chase
28. cheat
29. check
30. cheer

Unit 5

1. chemical
2. chief
3. clarify
4. classic
5. classify
6. client
7. climate
8. cling
9. clinical
10. clip
11. cluster
12. coach
13. code
14. coincide
15. collaborate
16. collapse
17. colleague
18. collect
19. collide
20. colonial
21. colony
22. column
23. combine
24. comfort
25. command
26. commence
27. comment
28. commit
29. common
30. communicate

Unit 6

1. community
2. compact
3. compatible
4. compensate
5. compete
6. compile
7. complement
8. complex
9. comply
10. compose
11. comprehend
12. comprehensive
13. compromise
14. compute
15. conceive
16. concentrate
17. concept
18. concern
19. conclude
20. concrete
21. condense
22. conduct
23. confer
24. confess
25. confidence
26. confirm
27. conflict
28. conform
29. confront
30. confuse

Unit 7

1. congress
2. connect
3. conquer
4. conscience
5. conscious
6. consensus
7. consent
8. consequence
9. conserve
10. consider
11. consistent
12. constant
13. constitute
14. constrain
15. construct
16. consume
17. contact
18. contain
19. contemplate
20. contend
21. content
22. contest
23. context
24. contract
25. contradict
26. contrary
27. contrast
28. contribute
29. controversial
30. convenience

Unit 8

1. convert
2. convey
3. convict
4. cooperate
5. cope
6. cordial
7. core
8. corporate
9. correspond
10. corrupt
11. costume
12. counsel
13. counter
14. counterpart
15. courageous
16. courtesy
17. coverage
18. craft
19. crash
20. crawl
21. creative
22. credit
23. crisis
24. criticize
25. crucial
26. crude
27. cruise
28. cultivate
29. culture
30. cumulative

Unit 9

1. curious
2. current
3. curriculum
4. cushion
5. custom
6. cycle
7. damp
8. dare
9. data
10. date
11. dawn
12. dazzle
13. deadline
14. deadly
15. deal
16. debate
17. decade
18. decay
19. deceive
20. decent
21. decide
22. declare
23. decline
24. decrease
25. dedicate
26. defeat
27. defend
28. defer
29. define
30. definite

Unit 10

1. delegate
2. delicate
3. deliver
4. demand
5. demonstrate
6. dense
7. deny
8. depart
9. dependent
10. depict
11. deposit
12. deprive
13. derive
14. descend
15. desert
16. deserve
17. design
18. designate
19. desire
20. despair
21. desperate
22. destination
23. destroy
24. detect
25. deter
26. develop
27. device
28. devote
29. diagnose
30. dictate