5 letter words:
cosey10,
obeys10,
syboe10,
4 letter words:
beys9,
boys9,
byes9,
cosy9,
coys9,
obey9,
scye9,
sybo9,
syce9,
yebo9,
yobs9,
cobs8,
oyes7,
cose6,
ecos6,
obes6,
seco6,
3 letter words:
bey8,
boy8,
bye8,
bys8,
coy8,
yob8,
cob7,
oye6,
oys6,
sey6,
soy6,
sye6,
yes6,
yos6,
bes5,
bos5,
cos5,
eco5,
obe5,
obs5,
sec5,
sob5,
soc5,
oes3,
ose3,
2 letter words:
by7,
oy5,
ye5,
yo5,
be4,
bo4,
ob4,
es2,
oe2,
os2,
so2,