| Reinfektion | reinfection |
| Desinfektion | disinfection |
| Infektion | infection |
| Reifikation | reification |
| infektiös | infectious |
| Darminfektion | enteral infection |
| Konfektion | make manufacture ready-to-wear off-the-peg clothing off-the-rack clothing clothing industry |
| Perfektion | perfection |
| Reflektion | reflection |
| Injektion | injection shot |
| Resektion | resection |
| Reingewinn | net profit |
| Autoinfektion | autoinfection |
| Inflation | inflation |
| Transfektion | transfection |
| Bijektion | bijection |
| Dejektion | dejecta |
| Dissektion | dissection |
| Direktion | administration department |
| Elektion | election |