| Wassersport | aquatics water sports |
| Wassersportler | water sports enthusiast water sportsman |
| Wasserstoff | hydrogen |
| Wassersucht | dropsy |
| Wintersport | winter sport |
| Wasserangst | aquaphobia |
| Wasserbär | water bear |
| Wasserhärte | water hardness |
| Wasserski | water ski |
| Wasserspinne | diving bell spider |
| Wasserspritze | water cannon |
| Wassersäule | water column |
| Wasserader | underground watercourse |
| Wasserbett | waterbed |
| Wasserburg | moated castle |
| Wasserfloh | water flea |
| Wassergeburt | water birth |
| Wasserhose | waterspout |
| Wasserkopf | hydrocephalus bloated bureaucracy |
| Wasserkraft | water power |