6 letter words:
lunker10,
runkle10,
unrule6,
5 letter words:
knurl9,
lemur7,
lumen7,
rumen7,
4 letter words:
merk10,
murk10,
kern8,
knur8,
kune8,
kuru8,
leku8,
luke8,
lunk8,
lurk8,
nerk8,
neuk8,
nuke8,
renk8,
menu6,
merl6,
mule6,
mure6,
murl6,
neum6,
rume6,
lune4,
lure4,
nurl4,
rule4,
rune4,
3 letter words:
elk7,
erk7,
euk7,
ken7,
kue7,
lek7,
nek7,
uke7,
elm5,
emu5,
lum5,
mel5,
men5,
meu5,
mun5,
rem5,
rum5,
umu5,
ern3,
leu3,
lur3,
nur3,
ren3,
rue3,
run3,
ule3,
ulu3,
ure3,
urn3,
2 letter words:
em4,
me4,
mu4,
um4,
el2,
en2,
er2,
ne2,
nu2,
re2,
un2,
ur2,