6 letter words:
furore9,
refire9,
5 letter words:
firer8,
freer8,
frere8,
frier8,
frore8,
furor8,
refer8,
rifer8,
ourie5,
4 letter words:
fere7,
fire7,
fore7,
four7,
free7,
froe7,
reef7,
reif7,
rife7,
euro4,
roue4,
ruer4,
3 letter words:
fee6,
fer6,
feu6,
fie6,
fir6,
foe6,
for6,
fou6,
fro6,
fur6,
ref6,
rif6,
ere3,
err3,
ire3,
ore3,
our3,
ree3,
rei3,
roe3,
rue3,
2 letter words:
ef5,
fe5,
if5,
of5,
er2,
oe2,
oi2,
or2,
re2,