6 letter words:
bedrug10,
budger10,
redbug10,
5 letter words:
budge9,
debug9,
redub8,
urged7,
4 letter words:
bedu7,
berg7,
bred7,
burd7,
burg7,
drub7,
grub7,
dreg6,
drug6,
gude6,
rube6,
dure5,
grue5,
rude5,
rued5,
urge5,
3 letter words:
bed6,
beg6,
bud6,
bug6,
deb6,
dub6,
bur5,
dug5,
ged5,
reb5,
rub5,
urb5,
due4,
erg4,
red4,
reg4,
rug4,
urd4,
rue3,
2 letter words:
be4,
de3,
ed3,
er2,
re2,