- backfire
- backformation
- backgammon
- background
- backgrounder
- backhand
- backhanded
- back order
- backdoor
- backhander
- backhouse
- backing
- backing light
- backlash
- backless
- backlining
- backlist
- backlog
- backmost
- backpedal
- backroad
- backroom
- backroom boy
- backset
- backsheesh
- backside
- backsight
- backslap
- backslapper
- backslide
- backspace
- backspin
- backstage
- backstair
- backstay
- backstitch
- backstop
- backstroke
- backswept
- backsword
- backup
- backward
- backward blessing
- backward process
- backwardation
- backwards
- backwash
- backwater
- backwoods
- backwoodsman
臉書專頁