5 letter words:
knurl9,
korun9,
4 letter words:
ikon8,
kiln8,
kilo8,
kino8,
kirn8,
knur8,
kuru8,
link8,
lunk8,
lurk8,
oink8,
rink8,
inro4,
iron4,
lino4,
lion4,
loin4,
lorn4,
lour4,
noil4,
noir4,
nori4,
nurl4,
roil4,
ruin4,
3 letter words:
ilk7,
ink7,
irk7,
kin7,
kir7,
koi7,
kor7,
ion3,
lin3,
nil3,
nor3,
oil3,
our3,
rin3,
run3,
ulu3,
urn3,
2 letter words:
ki6,
in2,
li2,
lo2,
no2,
nu2,
oi2,
on2,
or2,
un2,