| Korruption | corruption |
| Korruptel | corruption |
| Korruptele | corruption |
| Korrelation | correlation association |
| Korrosion | corrosion |
| korrupt | corrupt bent |
| Eruption | eruption |
| Sorption | sorption |
| Konsumption | merger consumption |
| Konzeption | conception |
| Konduktion | conduction |
| Konsumtion | consumption |
| Korfiotin | Corfiot |
| Korrektor | proofreader |
| Korrepetitor | repetiteur répétiteur |
| Kortison | cortisone |
| Skorpion | scorpion Scorpio |
| korrektiv | corrective |
| Interruption | interruption |
| Koptin | Copt |