| filtrieren | filter |
| Filtrierung | filtration |
| Abfiltrieren | filtration |
| filetieren | fillet |
| infiltrieren | infiltrate |
| Nitrieren | nitriding |
| nitrieren | nitrate nitrify nitride |
| titrieren | titrate |
| florieren | flourish prosper thrive boom |
| filtern | fine filter |
| filtrierbar | filterable |
| kastrieren | fix castrate |
| kontrieren | double |
| frustrieren | frustrate |
| nutrieren | cherish |
| outrieren | exaggerate overstate |
| zentrieren | center centre middle |
| Einfrieren | freeze |
| einfrieren | freeze |
| florierend | prosperous |