- Brobdingnagian
- Broil
- Broiler
- Broken
- Broken to powder
- Brokenly
- Broker
- Bronze
- Brooding
- Broom stick
- Broomstick exercise
- Brought in
- Brow beet
- Browbeat
- Brown sugar
- Brownish
- Bruise
- Bruised
- Brummagem
- Brunette
- Brush away
- Brushwood
- Brutalize
- Brutally
- Bubbles
- Bubbling up
- Browny
- Balabhadra
- Braggart
- Brighteness
- Baluster
- Babblement
- Babe ruth
- Baboon
- Baby bump
- Baby talks
- Baby-minder
- Baby-snatcher
- Baby-tooth
- Bachelor
- Back and forth
- Back away
- Back door
- Back number
- Back slash
- Back up storage
- Back-bench
- Back-bencher
- Back-hand
- Back-handed
- Back-to-back
- Backbite
- Backer
- Backpack
- Backroom
- Backstabber
- Backstroke
- Backup
- Backward
- Bacteria
- Bacteriological
- Bacterium
- Bad and baggage
- Bad job
- Bad show
- Bad way
- Badger
- Badminton
- Bae
- Baffied
- Baffling
- Bag and baggage
- Bagel
- Bags
- Bahting
- Bailment
- Baize
- Bake
- Baking
- Balance
- Balance of trade
- Balance sheet
- Balarama
- Balarama's
- Bald-headed person
- Bald-pate
- Balderdash
- Balding
- Ball
- Ballad
- Ballet
- Ballot
- Barm
- Ballyhoo
- Baloney
- Bamboo cluster
- Bamboo mat
- Ban
- Banal
- Banana fruit