| Frottee | terry cloth terrycloth |
| frosten | deep-freeze |
| Trotte | winepress |
| rotten | ret |
| Grotte | grotto grot |
| Rotte | rout |
| Trottel | imbecile fool idiot |
| trotten | trot plod trudge |
| Flotte | fleet airline fleet dip liquor |
| Fritten | french fries |
| Fritter | coherer |
| Fritte | fry frit |
| fretten | chafe gall exert oneself fret make an effort take pains try hard |
| Frone | corvee |
| Front- | forward |
| Front | front |
| Frost | frost frostiness |
| frommen | promote |
| fronen | perform statute labour drudge slave away toil |
| frönen | indulge |