| Konnetabel | constable |
| konnatal | connatal |
| Konventikel | conventicle |
| könnte | might |
| könnten | might |
| Innehaben | tenure |
| innehaben | hold |
| Retabel | reredos |
| komfortabel | comfortable |
| portabel | portable |
| rentabel | profitable |
| Koaxkabel | coaxial cable |
| Kandelaber | camdelabrum |
| komparabel | comparable |
| operabel | operable |
| vulnerabel | vulnerable |
| Knebel | gag |
| kompatibel | compatible |
| Ikonostase | iconostasis |
| Konfutse | Confucius |