5 letter words:
abuts7,
buats7,
mauts7,
tabus7,
tsuba7,
tubas7,
4 letter words:
bams8,
bums8,
abut6,
amus6,
bast6,
bats6,
buat6,
bust6,
buts6,
mast6,
masu6,
mats6,
maut6,
must6,
muts6,
smut6,
stab6,
stub6,
stum6,
suba6,
tabs6,
tabu6,
tams6,
tuba6,
tubs6,
tums6,
saut4,
taus4,
utas4,
3 letter words:
bam7,
bum7,
abs5,
amu5,
bas5,
bat5,
bus5,
but5,
mas5,
mat5,
mus5,
mut5,
sab5,
sam5,
sma5,
sub5,
sum5,
tab5,
tam5,
tub5,
tum5,
sat3,
sau3,
tas3,
tau3,
uta3,
uts3,
2 letter words:
ab4,
am4,
ba4,
ma4,
mu4,
um4,
as2,
at2,
st2,
ta2,
us2,
ut2,