| Korrespondenz | correspondence |
| Korrespondent | correspondent |
| Korrespondentin | correspondent |
| korrespondierend | corresponding |
| korrespondieren | correspond |
| Kondeszendenz | condescension |
| Korpulenz | corpulence |
| Korrosion | corrosion |
| korrelieren | correlate |
| korrumpieren | corrupt |
| vorrendern | pre-render |
| Kongresspolen | Congress Poland |
| Meeresboden | seabed seafloor ocean floor sea bed sea floor ocean bed |
| Residenz | residence |
| Resonanz | resonance feedback |
| Transponder | transponder |
| fortsenden | forward |
| Transzendenz | transcendence transcendency |
| Jurisprudenz | jurisprudence |
| Kredenz | sideboard |