| Planenstoff | tarpaulin fabric |
| Planetoid | planetoid |
| Botenstoff | messenger semiochemical |
| Kohlenstoff | carbon |
| Satinstoff | satin |
| Brennstoff | fuel combustible |
| Harnstoff | urea |
| Jeansstoff | denim |
| Lesestoff | reading material |
| Arzneistoff | active ingredient |
| Klebstoff | glue adhesive |
| Sauerstoff | oxygen |
| Planet X | Planet X |
| Planen | planning scheduling |
| planen | plan contrive |
| Planet | planet |
| Plankton | plankton |
| Plazenta | placenta |
| planetar | planetary |
| Pflanzensaft | plant sap sap |