5 letter words:
soups7,
4 letter words:
bops8,
pubs8,
boos6,
boss6,
buss6,
oops6,
opus6,
poos6,
puss6,
sobs6,
sops6,
soup6,
subs6,
sups6,
sous4,
3 letter words:
bop7,
pub7,
boo5,
bos5,
bus5,
ops5,
poo5,
pus5,
sob5,
sop5,
sub5,
sup5,
upo5,
ups5,
sos3,
sou3,
2 letter words:
bo4,
op4,
up4,
os2,
so2,
us2,