5 letter words:
cobia9,
4 letter words:
jack17,
jock17,
koji15,
back12,
bock12,
jiao11,
boak10,
ciao6,
obia6,
3 letter words:
jak14,
jab12,
jib12,
job12,
jai10,
bok9,
ick9,
kab9,
kob9,
bac7,
cab7,
cob7,
kai7,
koa7,
koi7,
oak7,
oik7,
oka7,
abo5,
bio5,
boa5,
boi5,
oba5,
obi5,
oca5,
2 letter words:
ja9,
jo9,
ka6,
ki6,
ko6,
ab4,
ba4,
bi4,
bo4,
ob4,
ai2,
io2,
oi2,