| Kolloid | colloid |
| kolloidal | colloidal |
| Kollo | packing unit |
| Keloid | keloid |
| Konoid | conoid |
| Kolchis | Colchis |
| kollern | gobble |
| Kolik | colic |
| Kollaps | collapse fainting syncope |
| Kollar | collar |
| Kolleg | college |
| Kollege | colleague workmate co-worker |
| Kollegin | colleague |
| Kollodium | collodion |
| Kolon | colon |
| Kolonie | colony |
| Koloss | colossus |
| Dollbord | gunwale |
| Rollo | blind |
| Vollbild | full screen |