7 letter words:
unmerry12,
6 letter words:
murrey11,
murren8,
5 letter words:
merry10,
murry10,
murre7,
rumen7,
rerun5,
4 letter words:
reny7,
menu6,
mure6,
murr6,
neum6,
rume6,
nurr4,
ruer4,
rune4,
3 letter words:
yum8,
nye6,
rye6,
uey6,
yen6,
emu5,
men5,
meu5,
mun5,
rem5,
rum5,
ern3,
err3,
nur3,
ren3,
rue3,
run3,
ure3,
urn3,
2 letter words:
my7,
ny5,
ye5,
yu5,
em4,
me4,
mu4,
um4,
en2,
er2,
ne2,
nu2,
re2,
un2,
ur2,