6 letter words:
abduct11,
5 letter words:
ducat8,
4 letter words:
baud7,
buda7,
daub7,
duct7,
abut6,
buat6,
tabu6,
tuba6,
daut5,
3 letter words:
bac7,
cab7,
cub7,
bad6,
bud6,
cad6,
cud6,
dab6,
dub6,
act5,
bat5,
but5,
cat5,
cut5,
tab5,
tub5,
tad4,
tau3,
uta3,
2 letter words:
ab4,
ba4,
ad3,
da3,
at2,
ta2,
ut2,
