7 letter words:
erector9,
6 letter words:
crozer17,
rezero15,
rector8,
retore6,
5 letter words:
croze16,
corer7,
crore7,
erect7,
recto7,
terce7,
retro5,
4 letter words:
zero13,
cere6,
cero6,
cete6,
core6,
cote6,
torc6,
rete4,
rote4,
tore4,
torr4,
tree4,
3 letter words:
coz14,
zee12,
cee5,
cor5,
cot5,
orc5,
rec5,
roc5,
ere3,
err3,
ore3,
ort3,
ree3,
ret3,
roe3,
rot3,
tee3,
toe3,
tor3,
2 letter words:
er2,
et2,
oe2,
or2,
re2,
to2,