7 letter words:
purpure11,
6 letter words:
prower11,
pooper10,
proper10,
poorer8,
pourer8,
repour8,
5 letter words:
zoppo18,
zorro14,
power10,
powre10,
poupe9,
preop9,
upper9,
rower8,
wooer8,
porer7,
prore7,
purer7,
repro7,
roper7,
error5,
4 letter words:
prez15,
ooze13,
orzo13,
ouzo13,
zero13,
prow9,
oppo8,
pepo8,
perp8,
poep8,
poop8,
pope8,
prep8,
prop8,
pupu8,
repp8,
ower7,
owre7,
wero7,
wore7,
poor6,
pore6,
pour6,
proo6,
puer6,
pure6,
purr6,
repo6,
roop6,
rope6,
roup6,
rurp6,
euro4,
rore4,
roue4,
ruer4,
ruru4,
3 letter words:
poz14,
zep14,
rez12,
zoo12,
wow9,
pew8,
pow8,
wop8,
pep7,
pop7,
pup7,
owe6,
rew6,
row6,
woe6,
woo6,
oop5,
ope5,
oup5,
per5,
poo5,
pre5,
pro5,
pur5,
rep5,
upo5,
urp5,
err3,
oor3,
ore3,
our3,
reo3,
roe3,
roo3,
rue3,
ure3,
2 letter words:
zo11,
ow5,
we5,
wo5,
op4,
pe4,
po4,
up4,
er2,
oe2,
oo2,
or2,
ou2,
re2,
ur2,