6 letter words:
uproll8,
unroll6,
5 letter words:
plonk11,
plouk11,
plunk11,
pronk11,
knoll9,
knurl9,
korun9,
proll7,
proul7,
4 letter words:
volk11,
knop10,
polk10,
ponk10,
pork10,
pouk10,
pulk10,
punk10,
knur8,
koru8,
lunk8,
lurk8,
nork8,
oulk8,
vrou7,
vuln7,
loup6,
noup6,
poll6,
porn6,
pour6,
pull6,
purl6,
roup6,
upon6,
lorn4,
loun4,
lour4,
noll4,
noul4,
null4,
nurl4,
ourn4,
roll4,
roul4,
3 letter words:
kop9,
kon7,
kor7,
ouk7,
rok7,
luv6,
vol6,
vor6,
lop5,
oup5,
plu5,
pol5,
pro5,
pul5,
pun5,
pur5,
upo5,
urp5,
lor3,
lou3,
lur3,
nor3,
nur3,
our3,
run3,
urn3,
2 letter words:
ko6,
op4,
po4,
up4,
lo2,
no2,
nu2,
on2,
or2,
ou2,
un2,
ur2,