8 letter words:
sunproof13,
7 letter words:
sunroof10,
unroofs10,
6 letter words:
proofs11,
unroof9,
pornos8,
porous8,
5 letter words:
poofs10,
poufs10,
profs10,
proof10,
spoof10,
fours8,
frons8,
roofs8,
poons7,
porno7,
porns7,
pours7,
proso7,
roups7,
snoop7,
sopor7,
spoon7,
spoor7,
spurn7,
4 letter words:
fops9,
poof9,
pouf9,
prof9,
fons7,
four7,
funs7,
furs7,
roof7,
surf7,
oops6,
opus6,
pons6,
poon6,
poor6,
poos6,
porn6,
pour6,
pros6,
puns6,
purs6,
roup6,
soup6,
spun6,
spur6,
upon6,
urps6,
nous4,
onos4,
onus4,
ours4,
runs4,
soon4,
sorn4,
sour4,
urns4,
3 letter words:
fop8,
fon6,
for6,
fou6,
fro6,
fun6,
fur6,
ops5,
poo5,
pro5,
pun5,
pur5,
pus5,
sop5,
sup5,
upo5,
ups5,
urp5,
noo3,
nor3,
nos3,
nus3,
ono3,
ons3,
ors3,
our3,
run3,
son3,
sou3,
sun3,
uns3,
urn3,
2 letter words:
of5,
op4,
up4,
no2,
nu2,
on2,
or2,
os2,
so2,
un2,
us2,