| Wasserfloh | water flea |
| Wasserloch | water hole |
| Wasserfall | waterfall cascade cataract |
| Wasserglas | tumbler water glass sodium silicate |
| Wasserrohr | water pipe |
| Wassertrog | water trough |
| wasserfest | waterproof moisture proof water-resistant |
| Wasser- | hydraulic |
| Wasserbad | bain-marie |
| Wasserbär | water bear |
| Wassergas | water gas |
| Wasserhuhn | coot |
| Wasserhund | water dog |
| Wassernixe | mermaid |
| Wasserralle | water rail |
| Wasserreis | northern wild rice |
| Wasserski | water ski |
| Wasser | water |
| Wasserader | underground watercourse |
| Wasserball | water polo ball water polo |