| Wasserzähler | water meter |
| Wasserralle | water rail |
| Wassersäule | water column |
| Wasserader | underground watercourse |
| Wasserläufer | water strider pond skater skater sandpiper |
| Wassermühle | water mill |
| Wärmezähler | heat meter |
| Wasserbär | water bear |
| Wasserhärte | water hardness |
| Wassertreter | phalarope |
| Wasseramsel | dipper |
| Wasserball | water polo ball water polo |
| Wasserbomber | water bomber waterbomber |
| Wassereimer | water bucket |
| Wasserfall | waterfall cascade cataract |
| Wasserfarbe | watercolour watercolor |
| Wasserhahn | faucet water tap |
| Wasserkocher | electric kettle water boiler electric water jug teakettle |
| Wassermangel | water shortage |
| Wasserpieper | water pipit |