- bring something home to someone
- bring to a head
- brinkmanship
- brio
- brisket
- Britain
- broach
- broad gauge
- beholden
- broken thing
- behold
- bronze-smith
- brood
- browser
- bruhaspathi
- bruise
- behind schedule
- behest
- buffer
- bunk
- buckram
- behead
- buddle
- budgie
- buffer stock
- buffer zone
- bug
- bulk up
- behaviour
- beg someones pardon
- bull-calves
- beforehand
- bulldog
- bulldozer
- bullettin board system
- bund against breakers
- before the wind
- bung
- before long
- bungler
- beat the rap
- beat someone up
- burning grief
- bushmeat
- beat someone hollow
- burning
- bush fighting
- bushel
- busily
- business hours
- businessman, businesswoman
- bear oneself
- butteress
- bear down on
- buttermilk
- buttock
- button
- buttonhole
- by a narrow margin
- by all odds
- by degrees
- bushfire
- by the minute
- buttocks
- beam and column joint
- by-gone age
- by-law
- bye-law
- beachgoers
- beach buggy
- bytecode
- byword
- be worthy of merit
- befogged
- believe
- believe in
- bereft
- betoken
- betray
- bush
- bitterness
- blacken
- blackguard
- blow over
- bogey
- boil something down
- boomerang
- bouncing
- bound
- bowl
- build on
- bum
- bust
- by the gross
- biorhythm
- bleacher
- belleter
- blue dress
- breech
- blind flying