6 letter words:
femurs11,
fumers11,
fusser9,
musers8,
serums8,
5 letter words:
femur10,
fumer10,
fumes10,
fuses8,
serfs8,
surfs8,
mures7,
muser7,
muses7,
serum7,
ruses5,
suers5,
users5,
4 letter words:
fems9,
fume9,
fess7,
feus7,
furs7,
fuse7,
fuss7,
refs7,
serf7,
surf7,
emus6,
mess6,
mure6,
muse6,
muss6,
rems6,
rums6,
sums6,
rues4,
ruse4,
sers4,
suer4,
sues4,
sure4,
user4,
uses4,
3 letter words:
fem8,
efs6,
fer6,
fes6,
feu6,
fur6,
ref6,
ems5,
emu5,
mus5,
rem5,
rum5,
sum5,
ers3,
ess3,
res3,
rue3,
ser3,
sue3,
use3,
2 letter words:
ef5,
fe5,
em4,
me4,
mu4,
um4,
er2,
es2,
re2,
us2,