7 letter words:
frugged13,
6 letter words:
fugged12,
grudge9,
gurged9,
rugged9,
5 letter words:
fudge10,
gurge7,
urged7,
4 letter words:
feud8,
frug8,
dreg6,
drug6,
gude6,
dure5,
grue5,
rude5,
rued5,
urge5,
3 letter words:
def7,
fed7,
fud7,
fug7,
fer6,
feu6,
fur6,
ref6,
dug5,
egg5,
ged5,
due4,
erg4,
red4,
reg4,
rug4,
urd4,
rue3,
2 letter words:
ef5,
fe5,
de3,
ed3,
er2,
re2,