| Koloman | Colman |
| Kolon | colon |
| Solomann | single |
| Solomon | Solomon |
| Holozän | Holocene |
| Kolonel | minion |
| Kolophon | colophon |
| kollern | gobble |
| kolonial | colonial |
| Ökologin | ecologist |
| Kola | Kola Peninsula |
| Kolben | club mace piston butt spadix flask |
| Kolja | Nick |
| Kollar | collar |
| Kolonie | colony |
| Kolonne | convoy fractionating column |
| Koloss | colossus |
| Kolumne | column |
| Köln | Cologne |
| kolossal | colossal huge |