| konzedieren | concede admit |
| konferieren | confer |
| konvenieren | be suitable |
| konzertieren | give a concert concert |
| konzipieren | design plan conceptualise prepare a draft conceive become pregnant get pregnant teem |
| kongruieren | agree |
| konnektieren | bind |
| kontrieren | double |
| kondensieren | condense precipitate |
| kondolieren | condole |
| konfundieren | confuse |
| konjugieren | conjugate |
| konkludieren | conclude |
| konnotieren | connote |
| konsekrieren | devote |
| konservieren | can conserve preserve tin uphold |
| konsumieren | consume |
| konturieren | outline |
| konvergieren | converge |
| konversieren | converse make conversation |