7 letter words:
bustics11,
cubists11,
6 letter words:
bustic10,
cubist10,
cubits10,
cistus8,
5 letter words:
cubit9,
busts7,
cists7,
cutis7,
ictus7,
scuts7,
stubs7,
situs5,
suits5,
4 letter words:
cubs8,
bits6,
buss6,
bust6,
buts6,
cist6,
cuss6,
cuts6,
scut6,
sibs6,
sics6,
stub6,
subs6,
tics6,
tubs6,
sits4,
suit4,
tuis4,
3 letter words:
cub7,
bis5,
bit5,
bus5,
but5,
cis5,
cut5,
sib5,
sic5,
sub5,
tic5,
tub5,
its3,
sis3,
sit3,
tis3,
tui3,
uts3,
2 letter words:
bi4,
is2,
it2,
si2,
ti2,
us2,
ut2,