| Klan | clan |
| Klang | sound ring tone chord harmony |
| klar | clear lucid obvious ready of course |
| Clan | clan |
| Elan | go vigor vim |
| Plan | plan map blueprint plain |
| plan | planar plane |
| Ulan | uhlan |
| WLAN | WLAN |
| Klagen | lament |
| klagen | wail lament whinge complain sue bring an action go to court |
| Klanglaut | sonorant |
| Klangwort | onomatopoeia |
| Klara | Clara |
| Eklat | scandal stir |
| Klaas | Nick |
| Klage | lament complaint claim |
| Klamm | gorge ravine canyon |
| klamm | clammy cash-strapped |
| Klaps | clap |