| Common Sense | common sense |
| Comer See | Lake Como |
| common law | common law |
| Motorsense | brushcutter |
| Commitment | commitment |
| Kommagene | Commagene |
| kommen an | reach |
| kommen von | derive |
| Kommunismus | communism |
| Hormondrüse | endocrine gland |
| Monosemie | monosemy |
| Piemontese | Piedmontese |
| Monatsende | end of month end of the month |
| Konsens | consensus consent |
| Nonsens | nonsense |
| Comic Relief | comic relief |
| Compliance | compliance |
| Comanche | Comanche |
| Community | community |
| Kommen | coming |
| kommen | come arrive advance return happen take place come on cum come from be due to |