5 letter words:
kokum15,
kombu13,
bloom9,
4 letter words:
kook12,
boko10,
book10,
bouk10,
bulk10,
kobo10,
moko10,
mook10,
boom8,
kolo8,
look8,
ombu8,
oulk8,
umbo8,
bolo6,
bool6,
lobo6,
loom6,
mool6,
obol6,
3 letter words:
bok9,
kob9,
bum7,
mob7,
ouk7,
boo5,
lob5,
lum5,
mol5,
moo5,
mou5,
obo5,
olm5,
oom5,
loo3,
lou3,
2 letter words:
ko6,
bo4,
mo4,
mu4,
ob4,
om4,
um4,
lo2,
oo2,
ou2,