| korrigieren | correct adjust |
| korrodieren | corrode |
| korrelieren | correlate |
| Kordilleren | American Cordillera |
| korrigierbar | correctable |
| korrumpieren | corrupt |
| arrivieren | advance |
| irritieren | confuse disturb irritate |
| dirigieren | conduct |
| erigieren | erect |
| intrigieren | intrigue cabal |
| Voltigieren | vaulting equestrian vaulting |
| konfligieren | conflict#Verb |
| obligieren | oblige |
| fouragieren | forage |
| konjugieren | conjugate |
| kollimieren | collimate |
| kaprizieren | insist on set one's heart on something |
| karikieren | caricature cartoon |
| koitieren | copulate have sex have sexual intercourse |