| Fauna | fauna |
| Faun | faun |
| Sauna | sauna |
| Faunus | faun |
| Faust | fist Faust |
| Fäule | decay rot |
| faul | rotten lazy idle slothful |
| Daune | down down feather downy feather |
| Kaunas | Kaunas |
| Laune | mood whim |
| Zaun | fence |
| Abuna | Abun |
| Düna | Daugava |
| Kuna | kuna |
| fauler | hanky-panky |
| Fauxpas | blunder faux-pas |
| Fäulnis | rot decay |
| Pfau | peacock peafowl |
| faulen | putrefy |
| faulig | putrid bad moldy mouldy rotten rotting |