6 letter words:
submit10,
5 letter words:
gibus8,
buist7,
busti7,
muist7,
musit7,
mutis7,
tuism7,
giust6,
4 letter words:
bums8,
mibs8,
bigs7,
bugs7,
gibs7,
gism7,
gubs7,
gums7,
migs7,
mugs7,
smug7,
bist6,
bits6,
bust6,
buts6,
mist6,
must6,
muti6,
muts6,
smit6,
smut6,
stim6,
stub6,
stum6,
tubs6,
tums6,
gist5,
gits5,
gust5,
guts5,
tigs5,
tugs5,
suit4,
tuis4,
utis4,
3 letter words:
bum7,
mib7,
big6,
bug6,
gib6,
gub6,
gum6,
mig6,
mug6,
bis5,
bit5,
bus5,
but5,
ism5,
mis5,
mus5,
mut5,
sib5,
sim5,
sub5,
sum5,
tub5,
tum5,
gis4,
git4,
gus4,
gut4,
tig4,
tug4,
ugs4,
its3,
sit3,
sui3,
tis3,
tui3,
uts3,
2 letter words:
bi4,
mi4,
mu4,
um4,
gi3,
gu3,
ug3,
is2,
it2,
si2,
st2,
ti2,
us2,
ut2,