| Komplex | complex |
| komplex | complex |
| Komplet | compline |
| Komplexheit | sophistication |
| Komplexität | complexity |
| Kompiler | compiler |
| komplett | complete |
| Simplex | simplex |
| Koppler | coupling |
| Kommen | coming |
| kommen | come arrive advance return happen take place come on cum come from be due to |
| komplexe Zahl | complex number |
| Komet | comet |
| Komiker | comedian |
| Komitee | committee |
| Komoren | Comoros |
| Komorer | Comorian |
| Kompass | compass |
| Komplize | accomplice accessory |
| Komplott | plot conspiracy |