| Wasserlauf | watercourse |
| Wasserläufer | water strider pond skater skater sandpiper |
| Wasserbau | hydraulic engineering |
| Wasserbad | bain-marie |
| Wasserbär | water bear |
| Wassergas | water gas |
| Wassersäule | water column |
| Wasserball | water polo ball water polo |
| Wasserdampf | steam water vapor |
| Wasserfall | waterfall cascade cataract |
| Wasserglas | tumbler water glass sodium silicate |
| Wasserhahn | faucet water tap |
| Wasserkopf | hydrocephalus bloated bureaucracy |
| Wasserkur | course of treatment cure |
| Wasserloch | water hole |
| Wassermann | Aquarius Aquarian |
| Wasserrad | waterwheel |
| Wassertank | water tank cistern |
| wasserarm | arid |
| Dauerlauf | endurance run |