| Klang | sound ring tone chord harmony |
| Klanglaut | sonorant |
| Klangwort | onomatopoeia |
| Klan | clan |
| klangvoll | sonorous |
| -lang | for |
| Slang | slang jargon |
| lang | long |
| Kiang | kiang |
| Klangfarbe | timbre |
| Klangtreue | fidelity |
| Klara | Clara |
| Anklang | resonance |
| Klaas | Nick |
| Klage | lament complaint claim |
| Klamm | gorge ravine canyon |
| klamm | clammy cash-strapped |
| Klaps | clap |
| Klaue | claw cloven hoof |
| Klaus | kloyz |