5 letter words:
knaur9,
4 letter words:
kane8,
karn8,
kern8,
knar8,
knur8,
kuna8,
kune8,
nark8,
neuk8,
nuke8,
rake8,
raku8,
rank8,
earn4,
near4,
rune4,
urea4,
3 letter words:
ark7,
auk7,
kae7,
kea7,
ken7,
kue7,
uke7,
ane3,
are3,
ear3,
eau3,
era3,
ern3,
nae3,
ran3,
rue3,
run3,
urn3,
2 letter words:
ka6,
ae2,
an2,
ar2,
en2,
er2,
na2,
ne2,
nu2,
re2,
un2,