9 letter words:
tubificid17,
6 letter words:
cubiti10,
5 letter words:
bifid11,
cubit9,
4 letter words:
cuif9,
fuci9,
bidi7,
budi7,
dict7,
duci7,
duct7,
cuit6,
duit5,
3 letter words:
fib8,
fub8,
cub7,
dif7,
fid7,
fud7,
bid6,
bud6,
cid6,
cud6,
dib6,
dub6,
fit6,
bit5,
but5,
cit5,
cut5,
tic5,
tub5,
dit4,
dui4,
tid4,
tui3,
2 letter words:
if5,
bi4,
di3,
id3,
it2,
ti2,
ut2,