| Konformist | conformist |
| konformistisch | conformist |
| Konformität | conformity |
| Konformismus | conformism |
| Nonkonformist | nonconformist |
| konform | compliant conformable |
| Reformist | reformist |
| Kontorsion | contortion |
| Konvertit | convert |
| Konflikt | conflict clash |
| Konformation | conformation |
| Konkordat | concordat |
| Konsortium | consortium |
| Kontrast | contrast |
| konkordant | concordant |
| Informant | ear informant |
| einförmig | humdrum monotonous |
| informiert | enlightened |
| unförmig | musclebound |
| O-förmig | O-shaped |