| Komponente | component |
| Komponententest | unit test |
| Komponist | composer |
| kompetent | competent |
| Opponent | adversary |
| Kolbenente | red-crested pochard |
| Kommagene | Commagene |
| Komplement- | complementary |
| Komplet | compline |
| Komoren | Comoros |
| Kompanie | company |
| Kompetenz | competence |
| Komplement | complement |
| Kompliment | compliment |
| Komponistin | composer |
| Kompost | compost |
| Kompott | compote |
| Kompresse | compress swab |
| komplett | complete |
| komponieren | compose |