| Osmoregulation | osmoregulation |
| Thermoregulation | thermoregulation |
| Segregation | segregation |
| Koagulation | coagulation |
| Modulation | modulation |
| Spekulation | speculation |
| Selbstregulation | homeostasis |
| regulativ | regulatory |
| Regulativ | regulation |
| Aggregation | aggregation |
| Triangulation | triangulation |
| Emulation | emulation |
| Gratulation | congratulations gratulation |
| Immatrikulation | registration matriculation |
| Kongratulation | congratulation |
| Kopulation | copulation |
| Manipulation | manipulation |
| Ovulation | ovulation |
| Population | population |
| Postulation | postulation |