| Konfekt | candy |
| Konfektion | make manufacture ready-to-wear off-the-peg clothing off-the-rack clothing clothing industry |
| Konvent | convent |
| Konfetti | confetti |
| Konflikt | conflict clash |
| Konspekt | summary |
| Kontakt | contact |
| Kontext | context |
| Konzept | draft concept conception |
| Konzert | concert |
| Infekt | infection |
| korrekt | correct |
| Kontrakt | compact contract |
| Konzetti | extended metaphor |
| Können | competence ability |
| können | can be able to may be allowed to know |
| konfus | confused |
| konfuse | confuse |
| Konifere | conifer conifers |
| Konjektur | conjecture |