5 letter words:
knurs9,
korun9,
4 letter words:
knur8,
kors8,
rusk8,
souk8,
sunk8,
nous4,
onus4,
ours4,
runs4,
sorn4,
sour4,
urns4,
3 letter words:
kor7,
kos7,
suk7,
nor3,
nos3,
nus3,
ons3,
ors3,
our3,
run3,
son3,
sou3,
sun3,
uns3,
urn3,
2 letter words:
no2,
nu2,
on2,
or2,
os2,
so2,
un2,
us2,