5 letter words:
batch12,
botch12,
butch12,
couth10,
touch10,
about7,
4 letter words:
bach11,
chub11,
baht9,
bath9,
bhut9,
both9,
chao9,
chat9,
habu9,
ouch9,
tach9,
haut7,
oath7,
thou7,
abut6,
acta6,
boat6,
bota6,
bout6,
coat6,
tabu6,
taco6,
tuba6,
auto4,
3 letter words:
bah8,
hob8,
hub8,
cab7,
cob7,
cub7,
aah6,
aha6,
hao6,
hat6,
hot6,
hut6,
tho6,
aba5,
abo5,
act5,
baa5,
bat5,
boa5,
bot5,
but5,
cat5,
cot5,
cut5,
oba5,
oca5,
tab5,
tub5,
oat3,
out3,
tao3,
tau3,
uta3,
2 letter words:
ah5,
ha5,
ho5,
oh5,
uh5,
ab4,
ba4,
bo4,
aa2,
at2,
ta2,
to2,
ut2,