6 letter words:
combat12,
tombac12,
tomcat10,
outact8,
5 letter words:
about7,
battu7,
cotta7,
4 letter words:
comb10,
ambo8,
camo8,
coma8,
tomb8,
umbo8,
abut6,
atom6,
batt6,
boat6,
bota6,
bott6,
bout6,
butt6,
coat6,
matt6,
maut6,
moat6,
mott6,
mutt6,
tabu6,
taco6,
tact6,
tuba6,
auto4,
taut4,
tout4,
3 letter words:
bam7,
bum7,
cab7,
cam7,
cob7,
cub7,
cum7,
mac7,
mob7,
moc7,
abo5,
act5,
amu5,
bat5,
boa5,
bot5,
but5,
cat5,
cot5,
cut5,
mat5,
moa5,
mot5,
mut5,
oba5,
oca5,
tab5,
tam5,
tom5,
tub5,
att3,
oat3,
out3,
tao3,
tat3,
tau3,
tot3,
tut3,
uta3,
2 letter words:
ab4,
am4,
ba4,
bo4,
ma4,
mo4,
mu4,
om4,
um4,
at2,
ta2,
to2,
ut2,