| Blut | blood |
| Blüte | flower blossom bloom florescence flowering time dud eczema |
| blutt | broke |
| Bluter | haemophiliac hemophiliac bleeder |
| bluten | bleed |
| blutig | bloody |
| blutarm | bloodless |
| Blutbad | bloodbath massacre carnage |
| Blutruf | blood curse |
| Bluttat | bloody deed |
| Blutung | bleeding haemorrhage |
| blutrot | crimson |
| Blues | blues |
| Bluetooth | Bluetooth |
| Blunt | blunt |
| Blutbahn | circulatory system |
| Blutbank | blood bank |
| Blutegel | leech |
| Blutgeld | blood money |
| Bluthund | Bloodhound |