9 letter words:
portfolio14,
8 letter words:
oilproof13,
7 letter words:
rooftop12,
6 letter words:
forpit11,
profit11,
firlot9,
roopit8,
loriot6,
rotolo6,
5 letter words:
proof10,
flirt8,
floor8,
folio8,
orlop7,
pilot7,
polio7,
poori7,
poort7,
potoo7,
topoi7,
troop7,
lirot5,
triol5,
4 letter words:
flip9,
flop9,
poof9,
prof9,
filo7,
flir7,
flit7,
flor7,
foil7,
fool7,
foot7,
fort7,
frit7,
lift7,
loft7,
loof7,
rift7,
rolf7,
roof7,
lipo6,
loop6,
pirl6,
plot6,
polo6,
polt6,
pool6,
poor6,
poot6,
port6,
proo6,
ript6,
roop6,
topi6,
topo6,
trip6,
trop6,
loir4,
loor4,
loot4,
loti4,
loto4,
olio4,
riot4,
roil4,
root4,
roti4,
rotl4,
roto4,
tirl4,
tiro4,
toil4,
tool4,
tori4,
toro4,
trio4,
3 letter words:
fop8,
fil6,
fir6,
fit6,
for6,
fro6,
oft6,
oof6,
orf6,
rif6,
lip5,
lop5,
oop5,
opt5,
pir5,
pit5,
poi5,
pol5,
poo5,
pot5,
pro5,
rip5,
tip5,
top5,
lit3,
loo3,
lor3,
lot3,
oil3,
oor3,
oot3,
ort3,
rit3,
roo3,
rot3,
til3,
too3,
tor3,
2 letter words:
if5,
of5,
op4,
pi4,
po4,
io2,
it2,
li2,
lo2,
oi2,
oo2,
or2,
ti2,
to2,