7 letter words:
burgers10,
burster9,
6 letter words:
burger9,
brutes8,
burets8,
buster8,
rebuts8,
tubers8,
surger7,
urgers7,
5 letter words:
bergs8,
burgs8,
grubs8,
brute7,
bruts7,
buret7,
burrs7,
burse7,
burst7,
butes7,
rebus7,
rebut7,
rubes7,
suber7,
tuber7,
tubes7,
grues6,
guest6,
surge6,
trugs6,
urger6,
urges6,
ruers5,
surer5,
truer5,
trues5,
4 letter words:
begs7,
berg7,
bugs7,
burg7,
grub7,
best6,
bets6,
brut6,
burr6,
burs6,
bust6,
bute6,
buts6,
rebs6,
rube6,
rubs6,
stub6,
tube6,
tubs6,
urbs6,
ergs5,
gest5,
gets5,
grue5,
gust5,
guts5,
regs5,
rugs5,
tegs5,
trug5,
tugs5,
urge5,
errs4,
erst4,
rest4,
rets4,
ruer4,
rues4,
ruse4,
rust4,
ruts4,
suer4,
suet4,
sure4,
tres4,
true4,
user4,
utes4,
3 letter words:
beg6,
bug6,
bes5,
bet5,
brr5,
bur5,
bus5,
but5,
reb5,
rub5,
sub5,
tub5,
urb5,
erg4,
get4,
gut4,
reg4,
rug4,
seg4,
teg4,
tug4,
err3,
ers3,
res3,
ret3,
rue3,
rut3,
ser3,
set3,
sue3,
use3,
ute3,
uts3,
2 letter words:
be4,
er2,
es2,
et2,
re2,
us2,
ut2,