- borough
- borrow
- borrower
- borrowing
- borstal
- Bosnia
- Bosnia-Herzegovina
- Bosnian
- bosom
- Bosporus
- boss
- bossy
- bosun
- botanic
- botanical garden
- botanist
- botany
- botch
- both
- bother
- bothered
- Botox®
- Botswana
- bottle
- bottle bank
- bottle party
- bottled
- bottle-feed
- bottleneck
- bottle-opener
- bottom
- bottom line
- bottomless
- botulism
- bough
- bought
- boulder
- boulevard
- bounce
- bouncer
- bouncy
- bound
- boundary
- boundless
- bountiful
- bounty
- bouquet
- bouquet garni
- bourbon
- bourgeois
- bourgeoisie
- bout
- boutique
- bow
- bow
- bow tie
- bow window
- bowels
- bowl
- bow-legged
- bowler
- bowling
- bowling alley
- bowling green
- box
- box junction
- box number
- box office
- boxed
- boxer
- boxer shorts
- boxing
- Boxing Day
- boxing glove
- boxing ring
- boxroom
- boy
- boy scout
- boycott
- boyfriend
- boyish
- Bp
- Br
- BR
- bra
- brace
- bracelet
- bracing
- bracken
- bracket
- brackish
- brag
- braid
- braille
- brain
- brain death
- brain drain
- brainchild
- brainless
- brainstorm
- brainstorming
- brainteaser
- brainwash
- brainwave
- brainy
- braise
- brake
- brake horsepower
- brake light
- brake lining
- brake pedal
- brake shoe
- bramble
- bran
- branch
- branch line
- brand
- brand leader
- brand name
- brandish
- brand-new
- brandy
- brash
- Brasilia
- brass
- brass band
- brass knuckles
- brass rubbing
- brass tacks
- brasserie
- brassiere
- brat
- bravado
- brave
- bravely
- bravery
- bravo
- brawl
- brawn
- brawny
- bray
- brazen
- brazier
- Brazil
- brazil nut
- Brazilian
- breach
- breach of the peace
- bread
- bread bin
- bread box
- breadboard
- breadcrumbs
- breaded
- breadline
- breadth
- breadwinner
- break
- break dancing
- breakable
- breakage
- breakaway
- breakdown
- breaker
- breakeven
- breakfast
- breakfast cereal
- breakfast television
- break-in
- breaking
- breaking point
- breakneck
- breakthrough
- breakup
- breakup value
- bream
- breast
- breast pocket
- breast-feed
- breaststroke
- breath
- breath test
- Breathalyser®
- breathalyze
- breathe
- breather
- breathing
- breathing space
- breathless
- breathtaking
- breed
- breeder
- breeder reactor
- breeding
- breeding-ground
- breeze
- breezeblock
- breezy
- Breton
- brevity