5 letter words:
femur10,
fumer10,
4 letter words:
ferm9,
fume9,
mure6,
rume6,
3 letter words:
few9,
fem8,
fum8,
mew8,
wem8,
erf6,
fer6,
feu6,
fur6,
ref6,
rew6,
emu5,
meu5,
rem5,
rum5,
rue3,
ure3,
2 letter words:
ef5,
fe5,
we5,
em4,
me4,
mu4,
um4,
er2,
re2,
ur2,