brotar - to sprout, to come out, to rise
brujulear - to fan out carefully (cartas)
bruñir - to polish, to burnish
brutalizar - to brutalize
bufar - to snort
bufonear - to joke, to jest
buitrear - to throw up (informal)
bullir - to boil
burbujear - to bubble
burilar - to engrave
balbucir - to stammer, to stutter
barnizar - to varnish, to glaze