| konsumieren | consume |
| konjugieren | conjugate |
| konsultieren | consult |
| konturieren | outline |
| kostümieren | costume |
| Konsumware | commodity |
| kongruieren | agree |
| kontrieren | double |
| kondolieren | condole |
| konferieren | confer |
| konfundieren | confuse |
| konkludieren | conclude |
| konkurrieren | compete vie |
| konnotieren | connote |
| konsekrieren | devote |
| konservieren | can conserve preserve tin uphold |
| konspirieren | conspire |
| konstatieren | ascertain note state |
| konstruieren | design make fabricate construct |
| konsumierbar | consumable |