8 letter words:
obtusity13,
6 letter words:
subito8,
tubist8,
outsit6,
5 letter words:
bitsy10,
bitty10,
bousy10,
buoys10,
busty10,
butty10,
outby10,
bitts7,
botts7,
bouts7,
butts7,
obits7,
stout5,
toits5,
touts5,
4 letter words:
boys9,
buoy9,
busy9,
buys9,
sybo9,
toby9,
yobs9,
toys7,
yous7,
bios6,
bits6,
bitt6,
bots6,
bott6,
bout6,
bust6,
buts6,
butt6,
obis6,
obit6,
stob6,
stub6,
tubs6,
oust4,
outs4,
stot4,
suit4,
tits4,
toit4,
tost4,
tots4,
tout4,
tuis4,
tuts4,
3 letter words:
boy8,
buy8,
bys8,
yob8,
soy6,
sty6,
toy6,
you6,
bio5,
bis5,
bit5,
bos5,
bot5,
bus5,
but5,
obi5,
sib5,
sob5,
sub5,
tub5,
its3,
out3,
sit3,
sot3,
sou3,
tis3,
tit3,
tot3,
tui3,
tut3,
uts3,
2 letter words:
by7,
oy5,
yo5,
bi4,
bo4,
is2,
it2,
oi2,
os2,
si2,
so2,
ti2,
to2,
us2,
ut2,