| Frequenzspektrum | frequency spectrum |
| Rechenzentrum | data center data centre datacenter datacentre |
| Linienspektrum | line spectrum |
| Phasenspektrum | phase spectrum |
| Frequentativum | frequentative |
| frequentieren | frequent |
| Frequentativ | frequentative |
| frequentativ | frequentative |
| Freiheitsentzug | imprisonment |
| Frequenz | frequency |
| Frequenzumformer | frequency changer frequency converter |
| Frequenzwörterbuch | frequency dictionary |
| frequent | frequent |
| Sequenzer | sequencer |
| Frauenschwarm | Casanova |
| Frauensleute | womenfolk |
| Frauenstudium | women's studies |
| Emissionsspektrum | emission spectrum |
| Leistungsspektrum | power spectrum |
| Spektrum | spectrum |