5 letter words:
compo11,
crook11,
promo9,
4 letter words:
mock12,
pock12,
comp10,
cook10,
cork10,
pork10,
rock10,
coop8,
corm8,
crop8,
poco8,
pomo8,
prom8,
romp8,
rook8,
moor6,
poor6,
room6,
3 letter words:
kop9,
cop7,
kor7,
moc7,
mop7,
pom7,
coo5,
cor5,
moo5,
mor5,
orc5,
poo5,
pro5,
roc5,
rom5,
2 letter words:
mo4,
om4,
op4,
or2,