| Wasserkanone | water cannon |
| Wassermann | Aquarius Aquarian |
| Wassermelone | watermelon |
| Wasserangst | aquaphobia |
| Wasserhärte | water hardness |
| Wasserkastanie | water chestnut |
| Wasserkresse | watercress |
| Wasserlinse | duckweed |
| Wassernixe | mermaid |
| Wasserralle | water rail |
| Wasserspinne | diving bell spider |
| Wassersäule | water column |
| Wasserfarbe | watercolour watercolor |
| Wasserfontäne | fountain |
| Wasserhahn | faucet water tap |
| Wasserhose | waterspout |
| Wasserkanister | water can |
| Wasserkopf | hydrocephalus bloated bureaucracy |
| Wasserkran | water faucet |
| Wasserlandung | splashdown |