5 letter words:
creek11,
treck11,
terek9,
erect7,
terce7,
4 letter words:
reck10,
keet8,
kete8,
reek8,
reke8,
teek8,
trek8,
cere6,
cert6,
cete6,
cree6,
rete4,
teer4,
tree4,
3 letter words:
eek7,
eke7,
erk7,
ket7,
cee5,
rec5,
tec5,
ere3,
ree3,
ret3,
tee3,
2 letter words:
ee2,
er2,
et2,
re2,
te2,