5 letter words:
bozos16,
pisos7,
4 letter words:
bozo15,
zips15,
zoos13,
bops8,
bios6,
boos6,
boss6,
obis6,
oops6,
piso6,
piss6,
pois6,
poos6,
psis6,
sibs6,
sips6,
sobs6,
sops6,
3 letter words:
biz14,
zip14,
zoo12,
bop7,
bio5,
bis5,
boo5,
bos5,
obi5,
ops5,
pis5,
poi5,
poo5,
psi5,
sib5,
sip5,
sob5,
sop5,
sis3,
sos3,
2 letter words:
bi4,
bo4,
op4,
pi4,
is2,
oi2,
os2,
si2,
so2,