9 letter words:
epibiosis13,
8 letter words:
biopsies12,
6 letter words:
ibises8,
poises8,
posies8,
possie8,
5 letter words:
boeps9,
bises7,
pesos7,
pises7,
pisos7,
poise7,
poses7,
posse7,
sipes7,
speos7,
spies7,
issei5,
4 letter words:
boep8,
bops8,
bios6,
bise6,
bois6,
boss6,
epos6,
ibis6,
obes6,
obis6,
opes6,
peso6,
pies6,
pise6,
piso6,
piss6,
pois6,
pose6,
poss6,
psis6,
seps6,
sibs6,
sipe6,
sips6,
sobs6,
sops6,
spie6,
isos4,
oses4,
seis4,
sies4,
3 letter words:
bop7,
bes5,
bio5,
bis5,
boi5,
bos5,
obe5,
obi5,
obs5,
ope5,
ops5,
pes5,
pie5,
pis5,
poi5,
pos5,
psi5,
sib5,
sip5,
sob5,
sop5,
ess3,
ios3,
iso3,
oes3,
ose3,
sei3,
sis3,
sos3,
2 letter words:
be4,
bi4,
bo4,
ob4,
op4,
pe4,
pi4,
po4,
es2,
io2,
is2,
oe2,
oi2,
os2,
si2,
so2,
