| Harnstoff | urea |
| Hornstoff | keratin |
| Farbstoff | dye |
| Satinstoff | satin |
| Baustoff | building material material |
| Heizstoff | fuel |
| Nährstoff | nutrient |
| Werkstoff | material |
| Wertstoff | recyclable material |
| Wirkstoff | active substance |
| Harnsäure | uric acid |
| Harst | vanguard advance-guard avant-guard platoon crowd throng amount number quantity |
| Hirnstamm | brain stem |
| Hornstein | chert |
| Anstoß | kick-off annoyance |
| Botenstoff | messenger semiochemical |
| Brennstoff | fuel combustible |
| Kohlenstoff | carbon |
| Planenstoff | tarpaulin fabric |
| mannstoll | nymphomaniac oversexed |