8 letter words:
cockboat18,
7 letter words:
tobacco13,
5 letter words:
acock13,
coact9,
cocoa9,
taboo7,
4 letter words:
back12,
bock12,
cock12,
book10,
cook10,
kobo10,
tack10,
coca8,
coco8,
koto8,
took8,
boat6,
boot6,
bota6,
coat6,
coot6,
taco6,
3 letter words:
kab9,
kob9,
cab7,
cob7,
kat7,
koa7,
oak7,
oka7,
abo5,
act5,
bat5,
boa5,
boo5,
bot5,
cat5,
coo5,
cot5,
oba5,
oca5,
tab5,
oat3,
oot3,
tao3,
too3,
2 letter words:
ka6,
ab4,
ba4,
bo4,
at2,
ta2,
to2,
