8 letter words:
rezeroed18,
7 letter words:
orderer8,
reorder8,
6 letter words:
zeroed16,
rezero15,
reeked11,
reeker10,
5 letter words:
dozer15,
erode6,
erred6,
order6,
error5,
4 letter words:
zerk17,
doze14,
zero13,
deke9,
dork9,
drek9,
eked9,
kore8,
reek8,
deer5,
dere5,
doer5,
dore5,
dorr5,
dree5,
rede5,
redo5,
reed5,
rode5,
3 letter words:
zek16,
zed13,
zee12,
eek7,
eke7,
kor7,
oke7,
dee4,
doe4,
dor4,
ode4,
red4,
rod4,
ere3,
err3,
ore3,
ree3,
roe3,
2 letter words:
de3,
do3,
ed3,
od3,
er2,
oe2,
or2,
re2,