6 letter words:
pookit12,
roopit8,
5 letter words:
iroko9,
koori9,
poori7,
poort7,
potoo7,
topoi7,
troop7,
4 letter words:
pook10,
pork10,
koro8,
koto8,
rook8,
toko8,
took8,
poor6,
poot6,
port6,
proo6,
ript6,
roop6,
topi6,
topo6,
trip6,
trop6,
riot4,
root4,
roti4,
roto4,
tiro4,
tori4,
toro4,
trio4,
3 letter words:
kip9,
kop9,
irk7,
kir7,
kit7,
koi7,
kor7,
oik7,
rok7,
oop5,
opt5,
pir5,
pit5,
poi5,
poo5,
pot5,
pro5,
rip5,
tip5,
top5,
oor3,
oot3,
ort3,
rit3,
roo3,
rot3,
too3,
tor3,
2 letter words:
ki6,
ko6,
op4,
pi4,
po4,
io2,
it2,
oi2,
oo2,
or2,
ti2,
to2,