5 letter words:
kombu13,
drouk10,
dumbo10,
4 letter words:
bork10,
murk10,
dork9,
dumb9,
kudo9,
umbo8,
burd7,
dorm7,
doum7,
drub7,
drum7,
dour5,
duro5,
3 letter words:
kob9,
bum7,
kor7,
mob7,
bod6,
bud6,
dom6,
dub6,
mod6,
mud6,
bro5,
bur5,
mor5,
orb5,
rob5,
rom5,
rub5,
rum5,
urb5,
dor4,
duo4,
oud4,
rod4,
udo4,
urd4,
our3,
2 letter words:
bo4,
mo4,
mu4,
om4,
um4,
do3,
od3,
or2,