5 letter words:
combo11,
coomb11,
cromb11,
bromo9,
broom9,
4 letter words:
womb11,
comb10,
bowr9,
brow9,
crow9,
worm9,
boom8,
borm8,
coom8,
corm8,
boor6,
broo6,
moor6,
room6,
3 letter words:
cwm10,
bow8,
cow8,
mow8,
cob7,
mob7,
moc7,
row6,
woo6,
boo5,
bor5,
bro5,
coo5,
cor5,
moo5,
mor5,
obo5,
oom5,
orb5,
orc5,
rob5,
roc5,
rom5,
oor3,
roo3,
2 letter words:
ow5,
wo5,
bo4,
mo4,
ob4,
om4,
oo2,
or2,