9 letter words:
pyroxylin24,
7 letter words:
polynyi15,
6 letter words:
prolix15,
pylori11,
ropily11,
5 letter words:
proxy17,
oxlip14,
porny10,
pylon10,
irony8,
noily8,
roily8,
orpin7,
prion7,
4 letter words:
pixy16,
poxy16,
lynx14,
nixy14,
onyx14,
oryx14,
pily9,
piny9,
ploy9,
poly9,
pony9,
pyin9,
pyro9,
ropy9,
inly7,
liny7,
lory7,
oily7,
only7,
yoni7,
pion6,
pirn6,
porn6,
inro4,
iron4,
lino4,
lion4,
loin4,
lorn4,
noil4,
noir4,
nori4,
roil4,
3 letter words:
pyx15,
oxy13,
pix12,
pox12,
lox10,
nix10,
ply8,
pry8,
yip8,
yin6,
yon6,
lip5,
lop5,
nip5,
pin5,
poi5,
pol5,
pro5,
rip5,
ion3,
lin3,
nil3,
nor3,
oil3,
rin3,
2 letter words:
ox9,
xi9,
oy5,
yo5,
op4,
pi4,
in2,
li2,
lo2,
no2,
oi2,
on2,
or2,