6 letter words:
buteos8,
obtuse8,
5 letter words:
besot7,
boets7,
bouse7,
bouts7,
buteo7,
butes7,
tubes7,
touse5,
4 letter words:
best6,
bets6,
boet6,
bots6,
bout6,
bust6,
bute6,
buts6,
obes6,
stob6,
stub6,
tube6,
tubs6,
oust4,
outs4,
sout4,
suet4,
toes4,
tose4,
utes4,
3 letter words:
bes5,
bet5,
bos5,
bot5,
bus5,
but5,
obe5,
obs5,
sob5,
sub5,
tub5,
est3,
oes3,
ose3,
ous3,
out3,
set3,
sot3,
sou3,
sue3,
tes3,
toe3,
use3,
ute3,
uts3,
2 letter words:
be4,
bo4,
ob4,
es2,
et2,
oe2,
os2,
ou2,
so2,
st2,
te2,
to2,
us2,
ut2,