| Wasserstoff | hydrogen |
| Wasserstoffatom | hydrogen atom |
| Wasserstoffbombe | H-bomb hydrogen bomb thermonuclear bomb |
| wasserstoffhaltig | hydrogenous |
| Jodwasserstoff | hydrogen iodide |
| Wasserkopf | hydrocephalus bloated bureaucracy |
| Wassersport | aquatics water sports |
| Wasserstand | water level |
| masseltoff | mazel tov |
| Sauerstoff | oxygen |
| Cyanwasserstoff | hydrogen cyanide |
| Wasserski | water ski |
| Wassersäule | water column |
| Antiwasserstoff | antihydrogen |
| Wasserdampf | steam water vapor |
| Wasserfloh | water flea |
| Wasserhose | waterspout |
| Wasserkraft | water power |
| Wasserlauf | watercourse |
| Wasserloch | water hole |