7 letter words:
krypton16,
5 letter words:
porky14,
porny10,
4 letter words:
poky13,
knop10,
pork10,
pony9,
pyro9,
ropy9,
typo9,
knot8,
ryot7,
tony7,
tory7,
troy7,
tyro7,
porn6,
port6,
trop6,
torn4,
3 letter words:
yok10,
kop9,
pry8,
kor7,
toy6,
try6,
yon6,
opt5,
pot5,
pro5,
top5,
nor3,
not3,
ort3,
rot3,
ton3,
tor3,
2 letter words:
oy5,
yo5,
op4,
no2,
on2,
or2,
to2,