5 letter words:
crook11,
4 letter words:
pock12,
work11,
cook10,
cork10,
pork10,
rock10,
crow9,
prow9,
coop8,
crop8,
poco8,
poop8,
prop8,
rook8,
poor6,
3 letter words:
wok10,
kop9,
cow8,
pow8,
wop8,
cop7,
kor7,
pop7,
row6,
woo6,
coo5,
cor5,
orc5,
poo5,
pro5,
roc5,
2 letter words:
ow5,
wo5,
op4,
or2,