6 letter words:
surfer9,
usurer6,
5 letter words:
brews10,
burrs7,
burse7,
rebus7,
rubes7,
rubus7,
suber7,
ruers5,
surer5,
4 letter words:
brew9,
fubs9,
webs9,
feus7,
furs7,
fuse7,
refs7,
serf7,
surf7,
burr6,
burs6,
rebs6,
rube6,
rubs6,
urbs6,
errs4,
ruer4,
rues4,
ruse4,
suer4,
sure4,
urus4,
user4,
3 letter words:
few9,
fub8,
web8,
efs6,
fer6,
fes6,
feu6,
fur6,
ref6,
sew6,
bes5,
brr5,
bur5,
bus5,
reb5,
rub5,
sub5,
urb5,
err3,
ers3,
res3,
rue3,
ser3,
sue3,
use3,
2 letter words:
ef5,
fe5,
we5,
be4,
er2,
es2,
re2,
us2,