- block something out
- bear the costs
- bloodless
- bear oneself
- baboon
- bear down on
- beam and column joint
- blot
- beachgoers
- beach buggy
- be worthy of merit
- be too sharp for
- blow-dry
- blusterous
- be swarming with
- boatmens
- bob's your uncle
- bodement
- bodied
- bomb
- bombast
- be slaver
- bond
- bonded labour
- bondservant
- boobyish
- book keeping
- book of the chronicles
- bulkhead
- booking
- bookish
- booming
- boomtown
- baby bump
- boot someone out
- bootless
- bootlicker
- be out of touch
- borrow
- bosom pal
- boson
- be out of action
- be one's own master
- be on diet
- be on a high
- baby farmer
- bounden
- bountiful
- be off make off
- be of the opinion
- bug-eyed
- brach
- brackish water
- backbiting
- brake
- brash
- bread
- breadline
- break away
- breakable
- breakdown
- breakneck
- bric-a-bac
- bric-a-brac
- bridal
- bride
- brides price
- bridle
- brim
- backchat
- bring to the verge of
- be crazy
- broken reed
- broken rice
- broken-down
- bromance
- bromidrosis
- bronchia
- bronchitis
- bronze
- broody
- buffoon
- brush oneself down
- brush someone off
- brush upon
- brush-off
- brushy
- bucolic
- budge
- budge up, budge over
- budgerigar
- backdate
- be capable of
- bulimy
- bulkiness
- bulky fellow
- bull-at-a-gate
- bull-calf
- bulldoze
- bullet wound