swob, swobber, etc same as swab, swabber, etc.

• front door
• front doors
• fronted
• front-end
• front-end computer
• front-end computers
• front-end load
• front-end loaded
• front-end loading
• front-end processor
• front-ends
• front-end system
• front-end systems
• frontier
• frontiered
• frontiering
• frontiers
• frontiersman
• frontiersmen
• frontierswoman
• frontierswomen
• fronting
• frontispiece
• frontispieced
• frontispieces