6 letter words:
peroxo15,
4 letter words:
expo13,
prex13,
oxer11,
poor6,
pore6,
proo6,
repo6,
roop6,
rope6,
3 letter words:
pox12,
exo10,
oxo10,
rex10,
oop5,
ope5,
per5,
poo5,
pre5,
pro5,
rep5,
oor3,
ore3,
reo3,
roe3,
roo3,
2 letter words:
ex9,
ox9,
op4,
pe4,
po4,
er2,
oe2,
oo2,
or2,
re2,
