5 letter words:
kombu13,
4 letter words:
zouk17,
bomb10,
bork10,
murk10,
bubo8,
bubu8,
burb8,
kuru8,
mumu8,
umbo8,
3 letter words:
kob9,
bob7,
bub7,
bum7,
kor7,
mob7,
mom7,
mum7,
umm7,
bro5,
bur5,
mor5,
orb5,
rob5,
rom5,
rub5,
rum5,
urb5,
our3,
2 letter words:
mm6,
bo4,
mo4,
mu4,
om4,
um4,
or2,