7 letter words:
querier16,
require16,
6 letter words:
beurre8,
burier8,
rubier8,
5 letter words:
queer14,
quire14,
breer7,
brere7,
brier7,
4 letter words:
beer6,
bere6,
bier6,
birr6,
bree6,
brei6,
brer6,
brie6,
burr6,
rube6,
iure4,
ruer4,
3 letter words:
bee5,
brr5,
bru5,
bur5,
reb5,
rib5,
rub5,
urb5,
ere3,
err3,
ire3,
ree3,
rei3,
rue3,
ure3,
2 letter words:
qi11,
be4,
bi4,
ee2,
er2,
re2,
ur2,