10 letter words:
tubificids18,
9 letter words:
tubificid17,
7 letter words:
biscuit11,
6 letter words:
fistic11,
fustic11,
bustic10,
cubist10,
cubiti10,
cubits10,
5 letter words:
bifid11,
cuifs10,
ficus10,
cubit9,
bidis8,
disci8,
ducts8,
scudi8,
cutis7,
ictus7,
duits6,
4 letter words:
cuif9,
fibs9,
fisc9,
fubs9,
fuci9,
cubs8,
difs8,
fids8,
fuds8,
bidi7,
bids7,
buds7,
cuds7,
dibs7,
disc7,
dubs7,
duci7,
duct7,
fist7,
fits7,
scud7,
sift7,
bits6,
bust6,
buts6,
cist6,
cuts6,
ibis6,
scut6,
stub6,
tics6,
tubs6,
dits5,
duit5,
dust5,
stud5,
suit4,
tuis4,
3 letter words:
fib8,
fub8,
cub7,
dif7,
fid7,
fud7,
bid6,
bud6,
cud6,
dib6,
dub6,
fit6,
ifs6,
bis5,
bit5,
bus5,
but5,
cis5,
cut5,
sib5,
sic5,
sub5,
tic5,
tub5,
dis4,
dit4,
dui4,
ids4,
its3,
sit3,
tis3,
tui3,
uts3,
2 letter words:
if5,
bi4,
id3,
is2,
it2,
si2,
ti2,
us2,
ut2,