bereaved bitter blue
bare
The word is bawds. It means a madam.
Oh, dude, you're looking for a 7-letter word that starts with 'b' and means an error in judgment? That's like... 'blunder.' It's when you mess up big time and everyone's like, "Nice going, genius." So, yeah, 'blunder' is your word.
bandwidth
bondedbound
bothersome
by all means
The brachium means arm.
bendable
Botany
It's a bouquet.
Broke means penniless.
It is a bouquet.
brave
Bursting
bereaved bitter blue