6 letter words:
zereba17,
baubee10,
5 letter words:
zebub18,
braze16,
buaze16,
zebra16,
azure14,
razee14,
barbe9,
rebbe9,
beare7,
4 letter words:
zebu15,
raze13,
abbe8,
babe8,
babu8,
barb8,
buba8,
burb8,
bare6,
baur6,
bear6,
beau6,
beer6,
bere6,
brae6,
bree6,
bura6,
rube6,
urea4,
3 letter words:
bez14,
rez12,
zea12,
zee12,
abb7,
bub7,
ebb7,
arb5,
bar5,
bee5,
bra5,
bru5,
bur5,
reb5,
rub5,
urb5,
are3,
aue3,
ear3,
eau3,
era3,
ere3,
ree3,
rue3,
ure3,
2 letter words:
za11,
ab4,
ba4,
be4,
ae2,
ar2,
ea2,
ee2,
er2,
re2,
ur2,