5 letter words:
kloof12,
kroon9,
floor8,
orlon5,
4 letter words:
folk11,
fork11,
kolo8,
koro8,
look8,
nook8,
nork8,
rook8,
flor7,
fool7,
loof7,
rolf7,
roof7,
loon4,
loor4,
lorn4,
nolo4,
roon4,
3 letter words:
kon7,
kor7,
rok7,
fon6,
for6,
fro6,
oof6,
orf6,
loo3,
lor3,
noo3,
nor3,
ono3,
oon3,
oor3,
roo3,
2 letter words:
ko6,
of5,
lo2,
no2,
on2,
oo2,
or2,