6 letter words:
gunner7,
4 letter words:
zerk17,
gunk9,
kern8,
knur8,
kune8,
kuru8,
neuk8,
nuke8,
genu5,
grue5,
guru5,
rung5,
urge5,
rune4,
3 letter words:
zek16,
keg8,
ken7,
kue7,
uke7,
eng4,
erg4,
gen4,
gnu4,
gun4,
neg4,
reg4,
rug4,
ern3,
nun3,
rue3,
run3,
urn3,
2 letter words:
en2,
er2,
ne2,
nu2,
re2,
un2,