borrajear - to scribble

bosquejar - to sketch

bostezar - to yawn

botar - to fling, to launch, to bounce

boxear - to box

bramar - to roar

bracear - to wave

bregar - to argue, to slave away, to toil

broncear - to get a tan, to get a suntan, to bronze

brincar - to jump, to frolic