8 letter words:
gruffest15,
7 letter words:
restuff13,
stuffer13,
truffes13,
6 letter words:
gruffs13,
ruffes12,
suffer12,
truffe12,
tuffes12,
grufes10,
gutser7,
5 letter words:
gruff12,
guffs12,
ruffe11,
ruffs11,
stuff11,
teffs11,
tuffe11,
tuffs11,
frugs9,
grufe9,
fetus8,
frets8,
frust8,
terfs8,
turfs8,
grues6,
guest6,
surge6,
tegus6,
trugs6,
urges6,
sture5,
trues5,
4 letter words:
guff11,
effs10,
ruff10,
teff10,
tuff10,
fegs8,
frug8,
fugs8,
efts7,
fest7,
fets7,
feus7,
fret7,
furs7,
fuse7,
fust7,
refs7,
reft7,
serf7,
surf7,
tefs7,
terf7,
tref7,
turf7,
ergs5,
gert5,
gest5,
gets5,
grue5,
gues5,
gurs5,
gust5,
guts5,
regs5,
rugs5,
tegs5,
tegu5,
trug5,
tugs5,
urge5,
erst4,
rest4,
rets4,
rues4,
ruse4,
rust4,
ruts4,
suer4,
suet4,
sure4,
tres4,
true4,
ures4,
user4,
utes4,
3 letter words:
eff9,
feg7,
fug7,
efs6,
eft6,
erf6,
fer6,
fes6,
fet6,
feu6,
fur6,
ref6,
tef6,
erg4,
get4,
gue4,
gur4,
gus4,
gut4,
reg4,
rug4,
seg4,
teg4,
tug4,
ugs4,
ers3,
est3,
res3,
ret3,
rue3,
rut3,
ser3,
set3,
sue3,
sur3,
tes3,
ure3,
use3,
ute3,
uts3,
2 letter words:
ef5,
fe5,
gu3,
ug3,
er2,
es2,
et2,
re2,
st2,
te2,
ur2,
us2,
ut2,