7 letter words:
ferrums12,
6 letter words:
femurs11,
ferrum11,
fumers11,
surfer9,
murres8,
5 letter words:
femur10,
fumer10,
fumes10,
mures7,
murre7,
murrs7,
muser7,
serum7,
ruers5,
surer5,
4 letter words:
fems9,
fume9,
feus7,
furs7,
fuse7,
refs7,
serf7,
surf7,
emus6,
mure6,
murr6,
muse6,
rems6,
rums6,
errs4,
ruer4,
rues4,
ruse4,
suer4,
sure4,
user4,
3 letter words:
fem8,
efs6,
fer6,
fes6,
feu6,
fur6,
ref6,
ems5,
emu5,
mus5,
rem5,
rum5,
sum5,
err3,
ers3,
res3,
rue3,
ser3,
sue3,
use3,
2 letter words:
ef5,
fe5,
em4,
me4,
mu4,
um4,
er2,
es2,
re2,
us2,
