| konsumierbar | consumable |
| konjugierbar | conjugable conjugatable |
| konsumieren | consume |
| korrumpierbar | corruptible |
| konfigurierbar | configurable |
| komparierbar | comparable |
| korrigierbar | correctable |
| induzierbar | inducible |
| kombinierbar | combinable |
| Konsumware | commodity |
| kontrollierbar | controllable |
| Konsument | consumer |
| konjugieren | conjugate |
| konsultieren | consult |
| kontemporär | at the same time simultaneous |
| konturieren | outline |
| kostümieren | costume |
| annullierbar | defeasible |
| graduierbar | comparable |
| justierbar | adjustable |