5 letter words:
bossy10,
boyos10,
4 letter words:
boyo9,
boys9,
cosy9,
coys9,
sybo9,
yobs9,
cobs8,
soys7,
boos6,
boss6,
coos6,
coss6,
sobs6,
3 letter words:
boy8,
bys8,
coy8,
yob8,
cob7,
soy6,
boo5,
bos5,
coo5,
cos5,
sob5,
sos3,
2 letter words:
by7,
oy5,
yo5,
bo4,
os2,
so2,