6 letter words:
coxier15,
5 letter words:
xeric14,
4 letter words:
oxer11,
cero6,
cire6,
coir6,
core6,
eric6,
icer6,
rice6,
3 letter words:
cox12,
exo10,
rex10,
cor5,
eco5,
ice5,
orc5,
rec5,
roc5,
ire3,
ore3,
rei3,
reo3,
roe3,
2 letter words:
ex9,
ox9,
xi9,
er2,
io2,
oe2,
oi2,
or2,
re2,