| Fäulnis | rot decay |
| Faunus | faun |
| faulig | putrid bad moldy mouldy rotten rotting |
| Aulis | Aulis |
| Säumnis | default |
| Fahrnis | movable movable property moveable moveable property personal property personalty |
| Fährnis | danger peril |
| Faun | faun |
| fauler | hanky-panky |
| Faulheit | laziness sloth idleness |
| Faultier | sloth |
| Fauna | fauna |
| Fauxpas | blunder faux-pas |
| Fäule | decay rot |
| faul | rotten lazy idle slothful |
| faulen | putrefy |
| Paulus | Paul |
| Saulus | Saul |
| Aulos | aulos |
| Fräulein | miss Miss |