| Defektivum | defective |
| defektiv | defective |
| Detektivin | bloodhound |
| Detektiv | detective |
| Defekt | defect fault deficiency |
| defekt | defective damage |
| Defensive | defensive |
| defektieren | defect |
| defensiv | defensive |
| Refektorium | refectory |
| Perfektum | perfective aspect |
| affektiv | affective |
| effektiv | effective |
| perfektiv | perfective |
| Dejektion | dejecta |
| Eutektikum | eutectic |
| selektiv | selective |
| Dielektrikum | dielectric |
| Direktive | directive |
| Kollektivum | collective noun |