| Illusion | illusion |
| illusionär | illusory illusional illusionary |
| Illusionist | illusionist |
| Allusion | allusion |
| Illusionistin | illusionist |
| Kollusion | collusion |
| Inklusion | inclusion |
| Infusion | infusion |
| Desillusion | disillusion |
| Billion | trillion billion |
| Illokution | illocution |
| Illyrien | Illyria |
| Million | million |
| Zillion | zillion |
| illuster | glorious |
| Pollution | nocturnal emission |
| Zollunion | customs union |
| Exklusion | exclusion |
| Okklusion | occlusion |
| Intrusion | intrusion |