7 letter words:
bushtit12,
6 letter words:
tubist8,
5 letter words:
bhuts10,
bitts7,
butts7,
4 letter words:
bhut9,
bush9,
hubs9,
hist7,
hits7,
huts7,
shit7,
shut7,
sith7,
this7,
thus7,
tush7,
bits6,
bitt6,
bust6,
buts6,
butt6,
stub6,
tubs6,
suit4,
tits4,
tuis4,
tuts4,
3 letter words:
hub8,
his6,
hit6,
hut6,
bis5,
bit5,
bus5,
but5,
sib5,
sub5,
tub5,
its3,
sit3,
tis3,
tit3,
tui3,
tut3,
uts3,
2 letter words:
hi5,
sh5,
uh5,
bi4,
is2,
it2,
si2,
ti2,
us2,
ut2,