6 letter words:
gumbos11,
5 letter words:
gumbo10,
tombs9,
umbos9,
bogus8,
bouts7,
gouts6,
gusto6,
4 letter words:
bums8,
mobs8,
tomb8,
umbo8,
bogs7,
bugs7,
gobs7,
gums7,
mogs7,
mugs7,
smog7,
smug7,
bots6,
bout6,
bust6,
buts6,
most6,
mots6,
must6,
muts6,
smut6,
stob6,
stub6,
stum6,
sumo6,
toms6,
tubs6,
gout5,
gust5,
guts5,
togs5,
tugs5,
oust4,
outs4,
3 letter words:
bum7,
mob7,
bog6,
bug6,
gob6,
gum6,
mog6,
mug6,
bos5,
bot5,
bus5,
but5,
mos5,
mot5,
mus5,
mut5,
oms5,
sob5,
som5,
sub5,
sum5,
tom5,
tub5,
gos4,
got4,
gut4,
tog4,
tug4,
out3,
sot3,
sou3,
uts3,
2 letter words:
bo4,
mo4,
mu4,
om4,
um4,
go3,
os2,
so2,
to2,
us2,
ut2,