5 letter words:
combo11,
compo11,
coomb11,
cromb11,
bromo9,
broom9,
promo9,
4 letter words:
comb10,
comp10,
boom8,
borm8,
coom8,
coop8,
corm8,
crop8,
moop8,
poco8,
pomo8,
prob8,
prom8,
romp8,
boor6,
broo6,
moor6,
poor6,
proo6,
room6,
roop6,
3 letter words:
bop7,
cob7,
cop7,
mob7,
moc7,
mop7,
pom7,
boo5,
bor5,
bro5,
coo5,
cor5,
moo5,
mor5,
obo5,
oom5,
oop5,
orb5,
orc5,
poo5,
pro5,
rob5,
roc5,
rom5,
oor3,
roo3,
2 letter words:
bo4,
mo4,
ob4,
om4,
op4,
po4,
oo2,
or2,