[Galadriel55]

1. Pub locks out of order.
2. Mosquito absent but confused.
3. Fan's friend paid only a fifth of my price.
BILBO: Note in stirred hot water.
BARD: ...with a bowstring for a harp.
6. Hammer scrambles hard worker.
BAIN: Dwalin's brother loses way.
8. Half as tall as old.

Originally Posted by Nerwen

...They don't really all start with B?

As I said, the password is very thematic - and there is more than one pattern.