9 letter words:
bankbooks21,
8 letter words:
bankbook20,
7 letter words:
baboons11,
6 letter words:
kabobs14,
baboon10,
baboos10,
nabobs10,
5 letter words:
kabob13,
konks13,
kooks13,
skank13,
banks11,
bonks11,
books11,
knobs11,
kobos11,
baboo9,
boobs9,
kaons9,
koans9,
nabob9,
nooks9,
snook9,
aboon7,
boons7,
boson7,
4 letter words:
konk12,
kook12,
bank10,
bask10,
bonk10,
book10,
bosk10,
kabs10,
knob10,
kobo10,
kobs10,
bobs8,
boob8,
kaon8,
koan8,
koas8,
nook8,
oaks8,
okas8,
sank8,
soak8,
sook8,
abos6,
bans6,
boas6,
boon6,
boos6,
nabs6,
nobs6,
obas6,
snob6,
soba6,
naos4,
onos4,
soon4,
3 letter words:
kab9,
kob9,
ask7,
bob7,
kas7,
koa7,
kos7,
oak7,
oka7,
ska7,
abo5,
abs5,
ban5,
bas5,
boa5,
boo5,
bos5,
nab5,
nob5,
oba5,
sab5,
sob5,
noo3,
nos3,
ono3,
ons3,
son3,
2 letter words:
ka6,
ab4,
ba4,
bo4,
an2,
as2,
na2,
no2,
on2,
os2,
so2,