5 letter words:
boysy13,
4 letter words:
cozy18,
boys9,
cosy9,
coys9,
sybo9,
yobs9,
cobs8,
3 letter words:
coz14,
zos12,
boy8,
bys8,
coy8,
yob8,
cob7,
oys6,
soy6,
yos6,
bos5,
cos5,
obs5,
sob5,
soc5,
2 letter words:
zo11,
by7,
oy5,
yo5,
bo4,
ob4,
os2,
so2,