5 letter words:
rebec9,
beret7,
erect7,
terce7,
4 letter words:
beer6,
beet6,
bere6,
bete6,
bree6,
cere6,
cert6,
cete6,
cree6,
rete4,
teer4,
tree4,
3 letter words:
bee5,
bet5,
cee5,
reb5,
rec5,
tec5,
ere3,
ree3,
ret3,
tee3,
2 letter words:
be4,
ee2,
er2,
et2,
re2,
te2,