8 letter words:
oilproof13,
6 letter words:
riflip11,
5 letter words:
kloof12,
plook11,
proof10,
iroko9,
koori9,
floor8,
folio8,
orlop7,
polio7,
poori7,
4 letter words:
firk11,
folk11,
fork11,
kilp10,
piki10,
polk10,
pook10,
pork10,
flip9,
flop9,
poof9,
prof9,
kilo8,
kolo8,
koro8,
lirk8,
look8,
rook8,
filo7,
flir7,
flor7,
foil7,
fool7,
loof7,
rolf7,
roof7,
lipo6,
loop6,
pili6,
pirl6,
polo6,
pool6,
poor6,
proo6,
roop6,
liri4,
loir4,
loor4,
olio4,
roil4,
3 letter words:
kif10,
kip9,
kop9,
fop8,
ilk7,
irk7,
kir7,
koi7,
kor7,
oik7,
rok7,
fil6,
fir6,
for6,
fro6,
oof6,
orf6,
rif6,
lip5,
lop5,
oop5,
pir5,
poi5,
pol5,
poo5,
pro5,
rip5,
loo3,
lor3,
oil3,
oor3,
roo3,
2 letter words:
ki6,
ko6,
if5,
of5,
op4,
pi4,
po4,
io2,
li2,
lo2,
oi2,
oo2,
or2,