| Claudius | Claude |
| Claudia | Claudia |
| Classis | class classis |
| Laudes | Lauds |
| Radius | radius |
| Blasius | Blaise Blase Blaze |
| Claque | claque |
| Claustrum | claustrum |
| Clafoutis | clafoutis |
| Claqueur | claqueur |
| Clause | clause |
| Laudanum | laudanum |
| Plaudern | small talk |
| plaudern | chat |
| flaumig | downy |
| launig | jocose facetious |
| Blaumiese | blues |
| Blaupause | blueprint |
| Bläuling | gossamer-winged butterfly |
| Gläubige | believer |