| Bootshaken | boathook |
| Boothaken | boathook |
| Bootshafen | marina |
| Bootshalle | boathouse |
| Bootsbauer | boatbuilder |
| Bootshaus | boathouse |
| Bootsmann | boatswain bosun boatman boatsman |
| Bohrhaken | bolt |
| Bookmaker | bookmaker |
| Booten | boot |
| booten | boot bootstrap |
| Bootloader | boot loader |
| Bootsfahrer | boater |
| Bootsladung | boatload |
| Böotien | Boeotia |
| Bootsfahrt | boat trip boating trip |
| Bootssteg | berth landing stage marina berth |
| Botswaner | Botswanan |
| Botsuaner | Botswanan |
| botschen | boccia play |