5 letter words:
soyuz17,
bousy10,
buoys10,
4 letter words:
cozy18,
cowy12,
yows10,
bows9,
boys9,
buoy9,
busy9,
buys9,
cosy9,
cows9,
coys9,
scow9,
swob9,
sybo9,
yobs9,
cobs8,
cubs8,
yous7,
3 letter words:
coz14,
yow9,
bow8,
boy8,
buy8,
bys8,
cow8,
coy8,
yob8,
cob7,
cub7,
sow6,
soy6,
wos6,
you6,
bos5,
bus5,
cos5,
sob5,
sub5,
sou3,
2 letter words:
by7,
ow5,
oy5,
wo5,
yo5,
bo4,
os2,
so2,
us2,