5 letter words:
iroko9,
poori7,
4 letter words:
kirk12,
kook12,
work11,
pork10,
prow9,
poop8,
prop8,
rook8,
poor6,
3 letter words:
wok10,
kip9,
kop9,
pow8,
wop8,
irk7,
kir7,
koi7,
kor7,
pip7,
pop7,
row6,
woo6,
poi5,
poo5,
pro5,
rip5,
2 letter words:
ki6,
ow5,
wo5,
op4,
pi4,
oi2,
or2,