7 letter words:
perjure16,
bergere10,
6 letter words:
buzzer26,
beezer17,
breeze17,
geezer16,
jeerer13,
beeper10,
burgee9,
burger9,
pugree9,
purger9,
5 letter words:
grebe8,
purge8,
repeg8,
puree7,
purer7,
rupee7,
urger6,
4 letter words:
buzz24,
jeez20,
prez15,
zebu15,
geez14,
jeep13,
jube13,
jupe13,
jeer11,
beep8,
burp8,
berg7,
burg7,
grub7,
beer6,
bree6,
burr6,
epee6,
peer6,
pere6,
pree6,
pure6,
purr6,
rube6,
eger5,
gree5,
grue5,
urge5,
ruer4,
3 letter words:
zzz30,
zuz21,
zep14,
zee12,
jug11,
jee10,
jeu10,
pub7,
beg6,
bug6,
peg6,
pug6,
bee5,
brr5,
bur5,
pee5,
per5,
pur5,
reb5,
rep5,
rub5,
urb5,
urp5,
erg4,
gee4,
reg4,
rug4,
ere3,
err3,
ree3,
rue3,
2 letter words:
be4,
pe4,
up4,
er2,
re2,