- Born as twins
- Born in purple
- Borrowed
- Bos
- Bosom
- Bosom friend
- Botheration
- Bothersome
- Bottle
- Bottleneck
- Bottom
- Bougainvillea
- Bough
- Boulder
- Boulevard
- Bouncer
- Bound
- Boundless
- Bounteous
- Bountiful
- Bourgeois
- Bourn
- Bow
- Bowdlerise
- Bowdlerize
- Bowed down
- Bowler
- Boxer
- Boyhood
- Bozo
- Brackish
- Brackish water
- Bracts
- Brag
- Brahmin boy
- Brahmin colony
- Brahminhood
- Braiding
- Braille
- Brain fog
- Brain power
- Brain teaser
- Brainwash
- Brake
- Branch
- Branches
- Branding
- Brass-rod
- Brassy
- Brave man
- Bray
- Brazier
- Breach
- Breach of the peace
- Bread
- Bread-fruit
- Breadcrumb
- Break
- Break into
- Break open
- Break step
- Break the record
- Break with
- Breaking of waves
- Breakneck
- Bsi
- Breast stroke
- Breathlessly
- Breathtaking
- Breeding
- Breezy
- Brethren
- Brevity
- Bribery
- Bridal
- Bridal shower
- Bride bed
- Bridesmaid
- Brigadier
- Bright sky
- Brilliancy
- Brindleberry
- Bring
- Bring forth
- Bring out
- Bring to ruin
- Bring up
- Bringing down
- Bsnl
- Brinkmanship
- Brio
- Brisk
- Brisket
- Briskly desacending on
- Briskness
- Bristling
- Broad daylight
- Broad-mindedness
- Broadcast
- Broast