| schwerer Wasserstoff | heavy hydrogen |
| Schwefelwasserstoff | Hydrogen sulfide |
| schweres Wasser | heavy water |
| Kohlenwasserstoff | hydrocarbon |
| Schwefelkohlenstoff | carbon disulfide |
| Cyanwasserstoff | hydrogen cyanide |
| Methylwasserstoff | methyl hydrogen |
| Schwarzwasser | blackwater |
| Schweizer Messer | Swiss Army knife |
| Schwerwasserreaktor | heavy water reactor |
| Antiwasserstoff | antihydrogen |
| Jodwasserstoff | hydrogen iodide |
| Wasserstoff | hydrogen |
| Schmierstoff | lubricant |
| Schwestersohn | sororal nephew |
| Schwulenhasser | homophobe |
| Schwulenhasserin | homophobe |
| schwer fassbar | elusive |
| schwere Straftat | felony |
| schwere Zeit | hard time |