| Kollekte | offertory |
| Kollektor | collector |
| Kollege | colleague workmate co-worker |
| Kollektiv | collective |
| kollektiv | collective |
| kollern | gobble |
| Kolleg | college |
| Kollegin | colleague |
| Kollektion | collection |
| Rollrate | roll rate |
| sollte | should |
| College | college |
| Bullette | bull |
| Konfekt | candy |
| korrekt | correct |
| Dekolleté | cleavage |
| Kolbenente | red-crested pochard |
| Kolektomie | colectomy |
| Kolk | scour |
| Kolkrabe | common raven |