6 letter words:
beezer17,
breeze17,
reeker10,
berret8,
retree6,
5 letter words:
terek9,
beret7,
breer7,
brere7,
4 letter words:
zerk17,
trez13,
berk10,
kerb10,
keet8,
kete8,
reek8,
reke8,
teek8,
trek8,
beer6,
beet6,
bere6,
bete6,
bree6,
brer6,
rete4,
teer4,
tree4,
3 letter words:
zek16,
bez14,
rez12,
zee12,
keb9,
eek7,
eke7,
erk7,
ket7,
bee5,
bet5,
brr5,
reb5,
ere3,
err3,
ree3,
ret3,
tee3,
2 letter words:
be4,
ee2,
er2,
et2,
re2,
te2,