| RFID | RFID |
| perfide | perfidious |
| Fidel | fiddle vielle |
| fidel | jolly merry |
| Fiduz | confidence |
| Sulfid | sulfide sulphide |
| Erfinden | invention |
| erfinden | invent fabricate |
| Erfinder | inventor |
| Karfiol | cauliflower |
| Korfiot | Corfiot |
| Perfidie | perfidy |
| Bierfilz | beer mat |
| Korfiote | Corfiot |
| Erfindung | invention |
| Interfix | interfix |
| verfickt | fucking |
| vorfinden | come across |
| Fideist | fideist |
| Fidibus | spill |