Buoy^1
Buttress2

Buttress

By no means

By all means

Bypass

Bypass difficulty

Bypass question

Call off

Call off appointment

Call things to a halt

Capacity

He has capacity to do that.

Capacity

In what capacity？

I am his father.

Capriciousness

Caprice

At whim³

Captivated by

Captivity⁴

He guy is captivated by the girl.

Carbohydrate⁵

Carpenter

Cartel

Cash in on

He cash in on the best selling.