| Wassermann | Aquarius Aquarian |
| Wasserhahn | faucet water tap |
| Wassertank | water tank cistern |
| Wasserbad | bain-marie |
| Wasserbär | water bear |
| Wassergas | water gas |
| Wasserhuhn | coot |
| Wasserhund | water dog |
| Wasserkanone | water cannon |
| Wasserball | water polo ball water polo |
| Wasserbau | hydraulic engineering |
| Wasserfall | waterfall cascade cataract |
| Wasserkran | water faucet |
| Wasserlauf | watercourse |
| Wassermangel | water shortage |
| Wasserrad | waterwheel |
| Wasserstand | water level |
| Wasserung | water landing |
| Wässerchen | little stream |
| wasserarm | arid |