| Kompendium | compendium |
| Stipendium | scholarship |
| Kommandeur | commander |
| Kompanie | company |
| Komponist | composer |
| Kompositum | compound compound word |
| kommend | upcoming imminent impending |
| Pompeius | Pompey |
| Imperium | empire imperium |
| Pentium | Pentium |
| Köpenick | Köpenick |
| Sympodium | sympodium |
| Kollodium | collodion |
| Medium | media medium |
| medium | medium |
| Remedium | remedy |
| Famennium | Famennian |
| Kollegium | collegium |
| Kommandoturm | conning tower |
| Kommandör | commander |