6 letter words:
kombus14,
5 letter words:
kombu13,
borks11,
brusk11,
murks11,
umbos9,
4 letter words:
bork10,
bosk10,
busk10,
kobs10,
mosk10,
murk10,
musk10,
bums8,
kors8,
mobs8,
rusk8,
souk8,
umbo8,
bros6,
burs6,
mors6,
orbs6,
robs6,
roms6,
rubs6,
rums6,
sorb6,
sumo6,
urbs6,
ours4,
sour4,
3 letter words:
kob9,
bum7,
kor7,
kos7,
mob7,
suk7,
bos5,
bro5,
bur5,
bus5,
mor5,
mos5,
mus5,
oms5,
orb5,
rob5,
rom5,
rub5,
rum5,
sob5,
som5,
sub5,
sum5,
urb5,
ors3,
our3,
sou3,
2 letter words:
bo4,
mo4,
mu4,
om4,
um4,
or2,
os2,
so2,
us2,