| konfigurieren | configure form |
| konfigurierbar | configurable |
| konfabulieren | confabulate |
| konferieren | confer |
| konfiszieren | confiscate |
| konfligieren | conflict#Verb |
| konturieren | outline |
| kongruieren | agree |
| kontrieren | double |
| Konfiguration | configuration |
| konfrontieren | confront |
| konfundieren | confuse |
| konjugieren | conjugate |
| konkludieren | conclude |
| konkurrieren | compete vie |
| konsekrieren | devote |
| konspirieren | conspire |
| konstituieren | establish constitute assemble convene |
| konstruieren | design make fabricate construct |
| konsumieren | consume |