| Kreditor | creditor |
| Kredit | credit loan |
| Editor | editor |
| Konditor | confectioner |
| Kredo | credo |
| Kreatur | creature wight |
| Kredithai | gombeen-man loan shark shylock |
| Kreter | Cretan |
| kredibel | credible |
| Prediger | preacher |
| hereditär | hereditary |
| Freitod | suicide |
| Zweitor | quadripole |
| Debitor | debtor |
| Prädator | predator |
| Prädiktor | predictor |
| Radiator | radiator |
| Reaktor | reactor |
| Rektor | rector principal |
| Akkreditiv | letter of credit |