| Konditionierer | conditioner |
| konditionieren | condition |
| konfektionieren | accomplish sew |
| positionieren | hover |
| kollationieren | collate |
| Konditionalis | conditional |
| Kondition | condition |
| Konditional II | past conditional |
| Konditional I | present conditional |
| Konditional | conditional conditional mood |
| Konditorei | confectionery pastry shop |
| kondolieren | condole |
| konkatenieren | concatenate |
| konsternieren | consternate |
| konstituieren | establish constitute assemble convene |
| kontaminieren | contaminate infect |
| partitionieren | partition |
| funktionieren | function work |
| sanktionieren | sanction |
| kommissionieren | commission pick |