| blauäugig | blue eyed blue-eyed starry-eyed |
| Blaualge | cyanobacteria cyanophyta |
| blaublütig | blue-blooded |
| Blauzunge | blue-tongue lizard |
| blättrig | flaky |
| Blamage | disgrace |
| Blasmusik | wind music |
| Blattauge | leaf bud |
| Blauhai | blue shark |
| Blaupause | blueprint |
| Blauregen | wisteria |
| Blausäure | hydrogen cyanide prussic acid hydrocyanic acid |
| Blähung | flatulence |
| Bläuling | gossamer-winged butterfly |
| blasig | windy |
| flaumig | downy |
| launig | jocose facetious |
| beiläufig | incidental casual parenthetic |
| flauschig | fluffy soft |
| gläubig | believing faithful |