6 letter words:
ibices10,
5 letter words:
bices9,
boose7,
cosie7,
oboes7,
4 letter words:
bice8,
cobs8,
bios6,
bise6,
bois6,
boos6,
coos6,
cose6,
ecos6,
ibis6,
ices6,
obes6,
obis6,
oboe6,
obos6,
seco6,
sice6,
oose4,
3 letter words:
cob7,
bes5,
bio5,
bis5,
boi5,
boo5,
bos5,
cis5,
coo5,
cos5,
eco5,
ice5,
obe5,
obi5,
obo5,
obs5,
sec5,
sib5,
sic5,
sob5,
soc5,
ios3,
iso3,
oes3,
oos3,
ose3,
sei3,
2 letter words:
be4,
bi4,
bo4,
ob4,
es2,
io2,
is2,
oe2,
oi2,
oo2,
os2,
si2,
so2,