7 letter words:
muffler15,
6 letter words:
muffle14,
ruffle12,
5 letter words:
ruffe11,
femur10,
flume10,
fumer10,
lemur7,
4 letter words:
meff12,
muff12,
luff10,
ruff10,
ferm9,
fume9,
flue7,
fuel7,
furl7,
merl6,
mule6,
mure6,
murl6,
rume6,
lure4,
rule4,
3 letter words:
eff9,
fem8,
fum8,
elf6,
erf6,
fer6,
feu6,
flu6,
fur6,
ref6,
elm5,
emu5,
lum5,
mel5,
meu5,
rem5,
rum5,
leu3,
lur3,
rue3,
ule3,
ure3,
2 letter words:
ef5,
fe5,
em4,
me4,
mu4,
um4,
el2,
er2,
re2,
ur2,
