| korrodieren | corrode |
| korrelieren | correlate |
| korrigieren | correct adjust |
| korrumpieren | corrupt |
| arrondieren | realign |
| koproduzieren | coproduce |
| parodieren | parody |
| erodieren | erode |
| marodieren | maraud rage |
| kodieren | encode code |
| kollidieren | collide clash conflict |
| konzedieren | concede admit |
| torpedieren | torpedo |
| kolorieren | color colorize colour |
| komponieren | compose |
| kondolieren | condole |
| konnotieren | connote |
| Kordilleren | American Cordillera |
| inkorporieren | incorporate |
| Korrosion | corrosion |