| Kontribution | tribute |
| Konurbation | conurbation |
| Konstitution | constitution |
| Kontraktion | contraction |
| Distribution | distribution |
| Konkretion | concretion |
| Konspiration | conspiracy |
| Kontrazeption | contraception |
| Kondition | condition |
| Konstruktion | construction |
| Kontamination | amalgam blending |
| Kondensation | condensation |
| Konduktion | conduction |
| Konsekration | dedication |
| Konsultation | consultation |
| Konsumtion | consumption |
| Kontorsion | contortion |
| kontrieren | double |
| Konfabulation | confabulation |
| Konfektion | make manufacture ready-to-wear off-the-peg clothing off-the-rack clothing clothing industry |