| Wasserhahn | faucet water tap |
| Wasserhuhn | coot |
| Wassermann | Aquarius Aquarian |
| Wasserbad | bain-marie |
| Wasserbär | water bear |
| Wassergas | water gas |
| Wasserhund | water dog |
| Wasserhärte | water hardness |
| Wasserball | water polo ball water polo |
| Wasserbau | hydraulic engineering |
| Wasserfall | waterfall cascade cataract |
| Wasserhose | waterspout |
| Wasserkran | water faucet |
| Wasserlauf | watercourse |
| Wasserrad | waterwheel |
| Wasserrohr | water pipe |
| Wassertank | water tank cistern |
| Wasseruhr | water meter |
| Wässerchen | little stream |
| wasserarm | arid |