8 letter words:
apronful13,
7 letter words:
polaron9,
6 letter words:
panful11,
unfool9,
unroof9,
prolan8,
5 letter words:
proof10,
afoul8,
aloof8,
floor8,
flora8,
flour8,
fluor8,
fural8,
furan8,
furol8,
loofa8,
apron7,
napoo7,
nopal7,
orlop7,
paolo7,
parol7,
polar7,
poral7,
porno7,
proul7,
pulao7,
raupo7,
ulpan7,
upran7,
loran5,
lunar5,
orlon5,
ulnar5,
urnal5,
4 letter words:
flap9,
flop9,
frap9,
poof9,
pouf9,
prof9,
afro7,
fano7,
farl7,
faro7,
faun7,
faur7,
flan7,
flor7,
foal7,
fool7,
fora7,
foul7,
four7,
frau7,
furl7,
lauf7,
loaf7,
loof7,
rolf7,
roof7,
loop6,
loup6,
noop6,
noup6,
opal6,
oupa6,
paul6,
plan6,
polo6,
pool6,
poon6,
poor6,
porn6,
pour6,
prao6,
prau6,
proa6,
proo6,
pula6,
puna6,
purl6,
roop6,
roup6,
upon6,
larn4,
loan4,
loon4,
loor4,
lorn4,
loun4,
lour4,
luna4,
nolo4,
noul4,
nurl4,
oral4,
ourn4,
raun4,
roan4,
roon4,
roul4,
ulan4,
ulna4,
urao4,
3 letter words:
fap8,
fop8,
alf6,
arf6,
auf6,
fan6,
far6,
flu6,
fon6,
for6,
fou6,
fra6,
fro6,
fun6,
fur6,
oaf6,
oof6,
orf6,
ufo6,
alp5,
apo5,
lap5,
lop5,
nap5,
oop5,
oup5,
pal5,
pan5,
par5,
plu5,
poa5,
pol5,
poo5,
pro5,
pul5,
pun5,
pur5,
rap5,
upo5,
urp5,
lar3,
loo3,
lor3,
lou3,
lur3,
noo3,
nor3,
nur3,
oar3,
ono3,
oon3,
oor3,
ora3,
our3,
ran3,
roo3,
run3,
urn3,
2 letter words:
fa5,
of5,
op4,
pa4,
po4,
up4,
al2,
an2,
ar2,
la2,
lo2,
na2,
no2,
nu2,
on2,
oo2,
or2,
ou2,
un2,
ur2,