5 letter words:
croze16,
creek11,
ocker11,
4 letter words:
zeze22,
zerk17,
coze15,
zero13,
coke10,
cork10,
reck10,
rock10,
kero8,
kore8,
reek8,
reke8,
roke8,
cere6,
cero6,
core6,
cree6,
3 letter words:
zek16,
coz14,
rez12,
zee12,
eek7,
eke7,
erk7,
kor7,
oke7,
rok7,
cee5,
cor5,
eco5,
orc5,
rec5,
roc5,
ere3,
ore3,
ree3,
reo3,
roe3,
2 letter words:
zo11,
ko6,
ee2,
er2,
oe2,
or2,
re2,