| Population | population |
| Kopulation | copulation |
| Modulation | modulation |
| Ovulation | ovulation |
| Postulation | postulation |
| Populistin | populist |
| Fabulation | fib |
| Emulation | emulation |
| Koagulation | coagulation |
| Simulation | simulation |
| Spekulation | speculation |
| Epilation | epilation |
| Depilation | depilation hair removal dehairing |
| Kollation | collating collation |
| Koedukation | coeducation |
| Amputation | amputation |
| Operation | surgery operation |
| Promulgation | promulgation |
| Reputation | reputation |
| Pollution | nocturnal emission |