| Filterblase | filter bubble |
| Fieberblase | fever blister |
| Filterhülse | filter tube |
| filterlos | filterless |
| Filtertüte | filter bag |
| Elternlose | orphan |
| alter Hase | old hand old salt old tar |
| Interphase | interphase |
| bitterböse | furious livid |
| Rollerblade | rollerblade |
| Silberblatt | honesty light emerald |
| Fischblase | swim bladder |
| Gallenblase | gall bladder gallbladder |
| Nillenbläser | cocksucker |
| Fiberglas | fiberglass fibreglass |
| Filmgröße | movie star |
| Filterpapier | filter paper |
| Filtrat | filtrate |
| filterfähig | filterable |
| filtern | fine filter |