| Kollaborateurin | collaborator |
| Kollaborateur | collaborator |
| Kollaboration | collaboration |
| kollaborativ | collaborative |
| kollaborieren | collaborate |
| Koloratur | coloratura |
| Kolporteur | colporter colporteur |
| Kolumbianerin | Colombian |
| kollabieren | collapse |
| Kalabrierin | Calabrian |
| Restaurateurin | restaurateur |
| Kompositeurin | composer |
| Kollaterale | collateral |
| kollationieren | collate |
| Kollokation | collocation |
| kollateral | collateral |
| kolorieren | color colorize colour |
| kolportieren | spread hawk |
| Kontrolleurin | ticket inspector |
| Holländerin | Dutchwoman |