5 letter words:
butes7,
tubes7,
4 letter words:
best6,
bets6,
bust6,
bute6,
buts6,
stub6,
tube6,
tubs6,
suet4,
utes4,
3 letter words:
bes5,
bet5,
bus5,
but5,
sub5,
tub5,
est3,
set3,
sue3,
tes3,
use3,
ute3,
uts3,
2 letter words:
be4,
es2,
et2,
st2,
te2,
us2,
ut2,