| denitrieren | denitrify |
| denaturieren | denature |
| Nitrieren | nitriding |
| nitrieren | nitrate nitrify nitride |
| penetrieren | penetrate |
| zentrieren | center centre middle |
| delirieren | delirium |
| dentelieren | indent tooth |
| denunzieren | denounce denunciate |
| bonitieren | examine rate |
| initiieren | initiate |
| titrieren | titrate |
| kontrieren | double |
| demonstrieren | demonstrate |
| nutrieren | cherish |
| registrieren | notice register |
| Dekorieren | decoration |
| dekorieren | hang decorate |
| reiterieren | reiterate |
| zenterieren | center |