5 letter words:
kloof12,
kroon9,
floor8,
orlon5,
4 letter words:
folk11,
fork11,
kolo8,
look8,
nook8,
rook8,
fool7,
loof7,
rolf7,
roof7,
loon4,
lorn4,
nolo4,
3 letter words:
kor7,
fon6,
for6,
fro6,
loo3,
noo3,
nor3,
ono3,
2 letter words:
of5,
lo2,
no2,
on2,
or2,