| Konstitution | constitution |
| konstitutionell | constitutional |
| Konstitutionalist | constitutionalist |
| konstitutiv | founding |
| Institution | fixture institution |
| Konspiration | conspiracy |
| Konsultation | consultation |
| Konstruktion | construction |
| Kontribution | tribute |
| Prostitution | prostitution |
| Restitution | restitution |
| Substitution | substitution replacement |
| Konsekration | dedication |
| Konstitutionalismus | constitutionalism |
| Konstitutionalistin | constitutionalist |
| Konsumtion | consumption |
| Kondition | condition |
| Konnotation | connotation |
| Konstantin | Constantine |
| Konstellation | constellation |