The nauger, now called an auger, is a kind of bore.
Azure is another word for the color blue.
Bash
balmy
b ob
Bicentenary (b-ice-ntenary).
Another word for kindly beginning with 'b' is benevolent.
block
beryl
When the word air means to air out, then the word beginning with B is bare (like when someone bares their soul).
A b word meaning helpful is beneficial.
A b-word is any of a group of words beginning with B which may be considered rude or vulgar.
bauble
Backrushes.
Blubber!
Biology would be the word.
brine
Bland.