| Firnis | varnish |
| firnissen | varnish |
| Firn | firn |
| firn | elderly |
| Fahrnis | movable movable property moveable moveable property personal property personalty |
| Fährnis | danger peril |
| First | ridge |
| Firma | firm company business |
| firmen | confirm |
| Dirndl | dirndl beefy girl |
| Birne | pear nut bulb globe |
| Dirne | whore prostitute lass maiden |
| Fairness | fairness equity sportsmanship |
| Hirn | brain |
| hirnlos | brainless |
| Hornist | bugler |
| Narnia | Narnia |
| Orni | ornithologist |
| hornig | horny |
| kernig | pithy |