- backwardness
- backwoods
- backwards and forwards
- backyard garden
- bacon_lettuce_tomato sandwich
- bacon strip
- bacteriaemia
- bacteria species
- bacterial toxin
- bacterioid
- bacteriologic
- bacteriological
- bacteriological warfare
- bacteriophagic
- bacteriology
- bacteroidal
- bactrian camel
- baculiform
- bad
- bad and good
- bad behaviour
- bad block
- bad check
- bad debt(s)
- bad dream
- bad egg
- bad faith
- bad habit
- bad idea
- bad is the best
- bad lands
- bad language
- bad mouth
- bad plight
- bad season
- bad result
- bad tempered
- bad tendency
- bad to be the best
- bad weather
- bad weather (overcast with clouds)
- baddy
- bad_mannered
- badge
- badger dog
- backgrounding
- backhand shot
- backhander
- backpacker
- backrest