5 letter words:
zobus16,
4 letter words:
zobu15,
jobs13,
bops8,
pubs8,
opus6,
oups6,
soup6,
3 letter words:
poz14,
job12,
zos12,
jus10,
bop7,
pub7,
bos5,
bus5,
obs5,
ops5,
oup5,
pos5,
pus5,
sob5,
sop5,
sub5,
sup5,
upo5,
ups5,
ous3,
sou3,
2 letter words:
zo11,
jo9,
bo4,
ob4,
op4,
po4,
up4,
os2,
ou2,
so2,
us2,