5 letter words:
prowl10,
iroko9,
orlop7,
polio7,
poori7,
4 letter words:
work11,
pork10,
plow9,
prow9,
kilo8,
kolo8,
look8,
rook8,
wool7,
loop6,
polo6,
pool6,
poor6,
olio4,
roil4,
3 letter words:
wok10,
kip9,
kop9,
pow8,
wop8,
ilk7,
irk7,
kir7,
koi7,
kor7,
low6,
owl6,
row6,
woo6,
lip5,
lop5,
poi5,
pol5,
poo5,
pro5,
rip5,
loo3,
oil3,
2 letter words:
ki6,
ow5,
wo5,
op4,
pi4,
li2,
lo2,
oi2,
or2,