6 letter words:
furane9,
unroof9,
5 letter words:
afore8,
feuar8,
frena8,
furan8,
rouen5,
4 letter words:
enuf7,
fane7,
fano7,
fare7,
faro7,
faun7,
fear7,
fern7,
fora7,
fore7,
four7,
frae7,
froe7,
roof7,
aeon4,
aero4,
earn4,
euro4,
near4,
roan4,
roue4,
rune4,
urea4,
3 letter words:
arf6,
fan6,
far6,
fen6,
fer6,
feu6,
foe6,
fon6,
for6,
fou6,
fro6,
fun6,
fur6,
oaf6,
ref6,
ane3,
are3,
ear3,
eau3,
eon3,
era3,
ern3,
nae3,
noo3,
nor3,
oar3,
one3,
ono3,
ora3,
ore3,
our3,
ran3,
roe3,
rue3,
run3,
urn3,
2 letter words:
ef5,
fa5,
fe5,
of5,
ae2,
an2,
ar2,
en2,
er2,
na2,
ne2,
no2,
nu2,
oe2,
on2,
or2,
re2,
un2,