4 letter words:
cozy18,
zoic15,
coky13,
icky13,
wick13,
yock13,
bock12,
cowy12,
3 letter words:
wiz15,
biz14,
coz14,
wok10,
yok10,
ick9,
kob9,
yow9,
bow8,
boy8,
cow8,
coy8,
icy8,
yob8,
cob7,
koi7,
bio5,
obi5,
2 letter words:
by7,
ki6,
ow5,
oy5,
wo5,
yo5,
bi4,
bo4,
oi2,