9 letter words:
pourboire13,
7 letter words:
roupier9,
6 letter words:
prober10,
upbore10,
burier8,
orbier8,
ourebi8,
poorer8,
pourer8,
repour8,
ropier8,
rubier8,
5 letter words:
probe9,
rebop9,
borer7,
brier7,
burro7,
poori7,
prier7,
prior7,
purer7,
repro7,
riper7,
roper7,
oorie5,
ourie5,
4 letter words:
burp8,
bier6,
biro6,
birr6,
boor6,
bore6,
brie6,
brio6,
broo6,
burr6,
oboe6,
peri6,
pier6,
poor6,
pore6,
pour6,
pure6,
puri6,
purr6,
repo6,
ripe6,
robe6,
rope6,
roup6,
rube6,
euro4,
roue4,
ruer4,
3 letter words:
bop7,
pub7,
bio5,
boo5,
bro5,
brr5,
bur5,
obe5,
obi5,
ope5,
orb5,
per5,
pie5,
piu5,
poi5,
poo5,
pro5,
pur5,
reb5,
rep5,
rib5,
rip5,
rob5,
rub5,
upo5,
urb5,
urp5,
err3,
ire3,
ore3,
our3,
rei3,
roe3,
rue3,
2 letter words:
be4,
bi4,
bo4,
op4,
pe4,
pi4,
up4,
er2,
oe2,
oi2,
or2,
re2,