5 letter words:
korun9,
krone9,
rouen5,
4 letter words:
keno8,
kern8,
knur8,
kore8,
kune8,
neuk8,
nuke8,
euro4,
roue4,
rune4,
3 letter words:
ken7,
kor7,
kue7,
oke7,
uke7,
eon3,
ern3,
nor3,
one3,
ore3,
our3,
roe3,
rue3,
run3,
urn3,
2 letter words:
en2,
er2,
ne2,
no2,
nu2,
oe2,
on2,
or2,
re2,
un2,