6 letter words:
redubs9,
5 letter words:
burds8,
bused8,
drubs8,
redub8,
burse7,
rebus7,
rubes7,
suber7,
druse6,
dures6,
4 letter words:
beds7,
bedu7,
bred7,
buds7,
burd7,
debs7,
drub7,
dubs7,
burs6,
rebs6,
rube6,
rubs6,
urbs6,
dues5,
dure5,
reds5,
rude5,
rued5,
sued5,
surd5,
urds5,
used5,
rues4,
ruse4,
suer4,
sure4,
user4,
3 letter words:
bed6,
bud6,
deb6,
dub6,
bes5,
bur5,
bus5,
reb5,
rub5,
sub5,
urb5,
due4,
eds4,
red4,
urd4,
ers3,
res3,
rue3,
ser3,
sue3,
use3,
2 letter words:
be4,
de3,
ed3,
er2,
es2,
re2,
us2,