| DAU | luser |
| Dau | dhow |
| Daube | stave |
| Dauer | duration permanence |
| Daune | down down feather downy feather |
| Dauer- | prolonged |
| Daumen | thumb |
| dauern | last |
| dauernd | still |
| Däumling | thumbstall thumbling |
| Radau | racket |
| Dauerform | living fossil |
| Dauerwitz | running joke |
| Lindau | Lindau |
| Windau | Ventspils |
| Dauergast | permanent guest |
| Dauerlauf | endurance run |
| Dauersatz | standing sentence |
| Moldau | Moldova Vltava |
| dauerhaft | lasting |