8 letter words:
rezeroed18,
6 letter words:
zeroed16,
rezero15,
reeder7,
5 letter words:
dozer15,
deere6,
derro6,
doree6,
drere6,
erode6,
erred6,
order6,
reede6,
4 letter words:
doze14,
zero13,
deer5,
dere5,
dero5,
doer5,
dore5,
dorr5,
dree5,
ered5,
rede5,
redo5,
reed5,
rode5,
roed5,
rore4,
3 letter words:
dzo13,
zed13,
rez12,
zee12,
dee4,
doe4,
dor4,
ode4,
ord4,
red4,
rod4,
ere3,
err3,
ore3,
ree3,
reo3,
roe3,
2 letter words:
zo11,
de3,
do3,
ed3,
od3,
ee2,
er2,
oe2,
or2,
re2,