7 letter words:
prouler9,
6 letter words:
pourer8,
proler8,
purler8,
repour8,
5 letter words:
loper7,
loupe7,
poler7,
porer7,
poule7,
prole7,
prore7,
proul7,
puler7,
purer7,
repro7,
roper7,
loure5,
lurer5,
roule5,
ruler5,
4 letter words:
lerp6,
lope6,
loup6,
olpe6,
plue6,
pole6,
pore6,
pour6,
puer6,
pule6,
pure6,
purl6,
purr6,
repo6,
rope6,
roup6,
rurp6,
eorl4,
euro4,
lore4,
lour4,
lure4,
orle4,
role4,
rore4,
roue4,
roul4,
ruer4,
rule4,
3 letter words:
lep5,
lop5,
ope5,
oup5,
per5,
plu5,
pol5,
pre5,
pro5,
pul5,
pur5,
rep5,
upo5,
urp5,
err3,
leu3,
lor3,
lou3,
lur3,
ole3,
ore3,
our3,
reo3,
roe3,
rue3,
ule3,
ure3,
2 letter words:
op4,
pe4,
po4,
up4,
el2,
er2,
lo2,
oe2,
or2,
ou2,
re2,
ur2,