| Diffusion | diffusion |
| Diffusor | diffuser |
| Infusion | infusion |
| diffusionsfähig | diffusible |
| diffus | foggy hazy vague diffuse diffused scattered |
| diffusibel | diffusible |
| Fusion | fusion merger |
| Konfusion | bewilderment |
| Illusion | illusion |
| Dimension | dimension |
| Diskussion | discussion |
| Division | division |
| diffizil | delicate difficult tricky |
| Kifferin | pothead |
| effusiv | effusive |
| Kernfusion | nuclear fusion |
| Allusion | allusion |
| Desillusion | disillusion |
| Drusin | Druze |
| Exklusion | exclusion |