6 letter words:
reeker10,
revere9,
5 letter words:
keeve12,
kerve12,
creek11,
reeve8,
4 letter words:
reck10,
reek8,
reke8,
erev7,
ever7,
veer7,
cere6,
cree6,
3 letter words:
eek7,
eke7,
erk7,
eve6,
rev6,
vee6,
cee5,
rec5,
ere3,
err3,
ree3,
2 letter words:
ee2,
er2,
re2,