A

-auth-

1. author
2. authority
3. authorize
4. authentic

-a-,a

1. admire
2. afford
3. amuse
4. annoy
5. appoint
6. approach
7. appropriate
8. arrest
9. assault
10. asset
11. assess
12. astonishing
13. awaken

B

-back-

1. setback
2. feedback

-band-

1. band
2. bind
3. bond
4. bonus
5. bound
6. boundary
7. abound
8. abundant
9. combine

-bas-

1. base
2. basis
3. basic

-bat-

1. battle
2. combat
3. battery
4. debate
5. bet

-be-

1. behalf
2. beneath
3. betray
4. behave
5. bewilder

-bi-

1. bilingual
2. linguist
3. ambiguous

-blunt-

1. blunt
2. blunder

-board-,-broad-

1. board
2. aboard
3. broad
4. abroad

-boast-

1. boast
2. boost

-bureau-

1. bureau
2. bureaucracy

C

-cal-,-cul-

1. scale
2. sculpture

-camp-

1. camp
2. campaign
3. campus
4. chamber

-cap-,-capt-,-cip-,-cup-

1. capable
2. capital
3. capture
4. captive
5. capacity
6. escape
7. participate
8. anticipate
9. discipline
10. occupy

-car-

1. career
2. carpet

-care-,-cer-,-char-,-cur-

1. scare
2. dread
3. fright
4. charity
5. concern
6. discern
7. curious

-caut-

1. caution
2. precaution

-ceed-,-cede-,-cess-

1. proceed
2. process
3. procedure
4. precede
5. precedent
6. predecessor
7. recession
8. succeed
9. success
10. succession
11. exceed
12. excess
13. excel
14. excellent
15. concede
16. access
17. cease