5 letter words:
orlon5,
4 letter words:
loon4,
loor4,
lorn4,
loun4,
lour4,
nolo4,
noul4,
nurl4,
ourn4,
roon4,
roul4,
3 letter words:
loo3,
lor3,
lou3,
lur3,
noo3,
nor3,
nur3,
ono3,
oon3,
oor3,
our3,
roo3,
run3,
urn3,
2 letter words:
lo2,
no2,
nu2,
on2,
oo2,
or2,
ou2,
un2,
ur2,