5 letter words:
corgi8,
orgic8,
pirog8,
poori7,
4 letter words:
zoic15,
orzo13,
zori13,
coop8,
crop8,
poco8,
crog7,
goop7,
gorp7,
grip7,
pogo7,
prig7,
prog7,
coir6,
poor6,
proo6,
roop6,
giro5,
goor5,
gori5,
3 letter words:
coz14,
poz14,
zip14,
zig13,
riz12,
zoo12,
cop7,
pic7,
cig6,
cog6,
gip6,
pig6,
coo5,
cor5,
oop5,
orc5,
pir5,
poi5,
poo5,
pro5,
rip5,
roc5,
gio4,
goo4,
gor4,
rig4,
oor3,
roo3,
2 letter words:
zo11,
op4,
pi4,
po4,
gi3,
go3,
io2,
oi2,
oo2,
or2,