Badinage - Playful banter.
Bateyl - Magical or holy meteoric stone.
Balaniferous - Acorn bearing.
Ballistophobia - Fear of missiles.
Barathrum - An abyss.
Bascule - An apparatus where as one end rises the other end sinks.
Baragnosis - Loss of ability to distinguish weight.
Baragouin - Any jargon.
Barracoon - Depot for slaves.
Bacillicide - Killer of berries.

Wow I didn't even get out of the ba's?!! If any of those words are wrong? Blame Google!

Who doesn't have a fear of missiles?

Bananas!
 
Begin the Beguine
 
BATMAN

Better save for x3...

Bypass!

That's becoming all too clear...

X2B, Now B quiet yous all.

Before X3

barb-wire
booby-trap.
 
But really, B-patient.   We're going to get it all, and surely it will be inexpensive.

It is often quoted that there is no such thing as a dumb question. This thread has proven that saying wrong. 

Blimey