7 letter words:
freezer19,
ferrule10,
6 letter words:
freeze18,
feeler9,
ferrel9,
ferule9,
fueler9,
furler9,
reefer9,
refeel9,
refuel9,
reeler6,
5 letter words:
feeze17,
furze17,
fuzee17,
fleer8,
freer8,
frere8,
refel8,
refer8,
lurer5,
ruler5,
4 letter words:
fuze16,
feel7,
fere7,
flee7,
flue7,
free7,
fuel7,
furl7,
reef7,
leer4,
lure4,
reel4,
ruer4,
rule4,
3 letter words:
fez15,
lez12,
zee12,
elf6,
fee6,
fer6,
feu6,
flu6,
fur6,
ref6,
eel3,
ere3,
err3,
lee3,
leu3,
ree3,
rue3,
2 letter words:
ef5,
fe5,
el2,
er2,
re2,