5 letter words:
jocko18,
banjo14,
cajon14,
cajun14,
junco14,
bucko13,
bunko11,
koban11,
konbu11,
bacon9,
banco9,
bunco9,
aboon7,
4 letter words:
jack17,
jock17,
jauk15,
jook15,
jouk15,
junk15,
baju13,
joco13,
juba13,
juco13,
back12,
bock12,
buck12,
bank10,
bauk10,
boak10,
boko10,
bonk10,
book10,
bouk10,
bunk10,
cauk10,
conk10,
cook10,
knob10,
knub10,
kobo10,
nabk10,
nock10,
banc8,
kaon8,
koan8,
kuna8,
nook8,
bona6,
boon6,
boun6,
buna6,
coon6,
unco6,
3 letter words:
jak14,
jab12,
job12,
jun10,
bok9,
kab9,
kob9,
auk7,
bac7,
cab7,
cob7,
cub7,
koa7,
kon7,
oak7,
oka7,
ouk7,
abo5,
ban5,
boa5,
bon5,
boo5,
bun5,
can5,
con5,
coo5,
nab5,
nob5,
nub5,
oba5,
obo5,
oca5,
noo3,
ono3,
oon3,
2 letter words:
ja9,
jo9,
ka6,
ko6,
ab4,
ba4,
bo4,
ob4,
an2,
na2,
no2,
nu2,
on2,
oo2,
ou2,
un2,