| Spekulation | speculation |
| Spekulantin | speculator |
| Spekulatius | windmill cookie |
| spekulativ | speculative |
| Ejakulation | ejaculation |
| Kalkulation | calculation costing |
| Zirkulation | circulation |
| Emulation | emulation |
| Population | population |
| Simulation | simulation |
| Stimulation | stimulation incentive |
| Perkolation | percolation |
| Spallation | spallation |
| Spekulant | speculator |
| spekulieren | speculate conjecture gather |
| Exekution | execution |
| Okkultation | occultation |
| Artikulation | articulation |
| Auskultation | auscultation |
| Fabulation | fib |