7 letter words:
sunroof10,
unroofs10,
6 letter words:
unroof9,
5 letter words:
fours8,
frons8,
roofs8,
4 letter words:
fons7,
four7,
funs7,
furs7,
roof7,
surf7,
nous4,
onos4,
onus4,
ours4,
runs4,
soon4,
sorn4,
sour4,
urns4,
3 letter words:
fon6,
for6,
fou6,
fro6,
fun6,
fur6,
noo3,
nor3,
nos3,
nus3,
ono3,
ons3,
ors3,
our3,
run3,
son3,
sou3,
sun3,
uns3,
urn3,
2 letter words:
of5,
no2,
nu2,
on2,
or2,
os2,
so2,
un2,
us2,
