| Bookmaker | bookmaker |
| Bookmarklet | bookmarklet |
| Boothaken | boathook |
| bookmark | bookmark |
| Bookmark | bookmark |
| Boomer | boomer |
| Bookie | bookmaker |
| Booster | booster |
| Bootloader | boot loader |
| Bootshaken | boathook |
| Bootmanager | boot loader |
| Bootsbauer | boatbuilder |
| Böotier | Boeotian |
| boomen | boom |
| Pacemaker | pacemaker |
| Bohrhaken | bolt |
| Odoaker | Odoacer |
| Bosniake | Bosniak |
| Bukkake | bukkake |
| Muckraker | muckraker |