Day 31 list (Frequency 2)

1 bond  bondage 

2 border

3 bounce 

4 bound 

5 breakthrough   straightforward

6 brew brewer brewery brew up

7 bucket

8 bud     in bud bacterium bacteria 

9 bullet

10 bulletin 

11 burden  burdensome 

12 buzz 

13 bypass 

1 calculate calculation calculator 

2 canteen 

3 casualty 

4cement

5 census

6 charter   chartered flight

7 chemistry chemical chemically

8 chill chilled 

9 chip

10 chronology

11 classify classification