7 letter words:
subduct12,
5 letter words:
ducts8,
4 letter words:
cubs8,
buds7,
cuds7,
dubs7,
duct7,
scud7,
bust6,
buts6,
cuts6,
scut6,
stub6,
tubs6,
dust5,
stud5,
3 letter words:
cub7,
bud6,
cud6,
dub6,
bus5,
but5,
cut5,
sub5,
tub5,
uts3,
2 letter words:
us2,
ut2,
