9 letter words:
reordered11,
7 letter words:
ordered9,
orderer8,
reorder8,
6 letter words:
deeder8,
dorred8,
eroded8,
redder8,
reeded8,
reeder7,
5 letter words:
dered7,
dreed7,
odder7,
reded7,
roded7,
deere6,
derro6,
doree6,
drere6,
erode6,
erred6,
order6,
reede6,
error5,
4 letter words:
deed6,
eddo6,
redd6,
deer5,
dere5,
dero5,
doer5,
dore5,
dorr5,
dree5,
ered5,
rede5,
redo5,
reed5,
rode5,
roed5,
rore4,
3 letter words:
dod5,
odd5,
dee4,
doe4,
dor4,
ode4,
ord4,
red4,
rod4,
ere3,
err3,
ore3,
ree3,
reo3,
roe3,
2 letter words:
de3,
do3,
ed3,
od3,
ee2,
er2,
oe2,
or2,
re2,