8 letter words:
oilproof13,
6 letter words:
riflip11,
5 letter words:
kloof12,
proof10,
iroko9,
floor8,
folio8,
orlop7,
polio7,
poori7,
4 letter words:
folk11,
fork11,
piki10,
pork10,
flip9,
flop9,
poof9,
prof9,
kilo8,
kolo8,
look8,
rook8,
filo7,
flir7,
foil7,
fool7,
loof7,
rolf7,
roof7,
loop6,
pili6,
polo6,
pool6,
poor6,
liri4,
olio4,
roil4,
3 letter words:
kif10,
kip9,
kop9,
fop8,
ilk7,
irk7,
kir7,
koi7,
kor7,
fil6,
fir6,
for6,
fro6,
rif6,
lip5,
lop5,
poi5,
pol5,
poo5,
pro5,
rip5,
loo3,
oil3,
2 letter words:
ki6,
if5,
of5,
op4,
pi4,
li2,
lo2,
oi2,
or2,