| Antiwasserstoff | antihydrogen |
| Cyanwasserstoff | hydrogen cyanide |
| Jodwasserstoff | hydrogen iodide |
| Wasserstoff | hydrogen |
| Methylwasserstoff | methyl hydrogen |
| Kohlenwasserstoff | hydrocarbon |
| Atlasstoff | satin |
| Oktasauerstoff | octaoxygen |
| Antifaschist | antifascist |
| Antifaschistin | antifascist |
| Antipasto | antipasto starter |
| Altwasser | oxbow lake |
| Unterwasserboot | submarine |
| Abwassertank | cesspit cesspool septic tank |
| Entwässerung | drainage |
| Wasserkopf | hydrocephalus bloated bureaucracy |
| Wassersport | aquatics water sports |
| Wasserstand | water level |
| masseltoff | mazel tov |
| Futterstoff | lining |