7 letter words:
popcorn13,
5 letter words:
crown10,
croon7,
porno7,
4 letter words:
crow9,
prow9,
coop8,
crop8,
poco8,
poop8,
prop8,
worn7,
coon6,
corn6,
poon6,
poor6,
porn6,
3 letter words:
cow8,
pow8,
wop8,
cop7,
pop7,
now6,
own6,
row6,
won6,
woo6,
con5,
coo5,
cor5,
orc5,
poo5,
pro5,
roc5,
noo3,
nor3,
ono3,
2 letter words:
ow5,
wo5,
op4,
no2,
on2,
or2,