6 letter words:
zorino15,
5 letter words:
orpin7,
poori7,
porno7,
prion7,
proin7,
4 letter words:
orzo13,
zoon13,
zori13,
noop6,
pion6,
pirn6,
poon6,
poor6,
porn6,
proo6,
roop6,
inro4,
iron4,
noir4,
nori4,
roin4,
roon4,
3 letter words:
poz14,
zip14,
riz12,
zin12,
zoo12,
nip5,
oop5,
pin5,
pir5,
poi5,
poo5,
pro5,
rip5,
ion3,
noo3,
nor3,
ono3,
oon3,
oor3,
rin3,
roo3,
2 letter words:
zo11,
op4,
pi4,
po4,
in2,
io2,
no2,
oi2,
on2,
oo2,
or2,