- bemoan
- barbarian
- bulbous plant
- bareness
- bottleneck
- birthday
- birth rate
- begum
- befoul
- Bengali
- black art
- brazil nut
- brilliance
- brilliant
- bulk
- broccoli
- braggart
- biomass
- brush up
- bonanza
- bodily process
- body process
- bodily function
- bodily structure
- body structure
- boy
- brushwood
- birch
- balsa
- burl
- bay wreath
- bracken
- brash
- biscuit
- bowing
- blubber
- bawdiness
- blatancy
- bechance
- bivalve
- bingo
- boarding
- blood cell
- blood corpuscle
- burning
- biology
- blanch
- blench
- Bedouin
- biped