| frisieren | tweak |
| irisieren | iridescence iridescent |
| frieren | be cold feel cold |
| frittieren | deep-fry |
| irisierend | iridescent |
| riskieren | risk hazard |
| -isieren | -ize |
| avisieren | notify announce advise |
| rasieren | shave |
| Urinieren | micturition |
| urinieren | urinate |
| erigieren | erect |
| fixieren | focus fix |
| Frisörin | haircutter |
| frikassieren | fricassee |
| Frieden | peace |
| Frisbee | frisbee Frisbee |
| Friseurin | hairdresser |
| erfrieren | die of exposure freeze to death |
| frischen | refine |