7 letter words:
perjure16,
premune11,
preener9,
6 letter words:
jumper17,
jeerer13,
premen10,
pruner8,
unpure8,
5 letter words:
emeer7,
merer7,
murre7,
neume7,
preen7,
prune7,
puree7,
purer7,
rumen7,
rupee7,
enure5,
rerun5,
4 letter words:
jump15,
jeep13,
jupe13,
jeer11,
perm8,
rump8,
emeu6,
epee6,
menu6,
mere6,
mure6,
murr6,
neem6,
neep6,
neum6,
peen6,
peer6,
pere6,
pree6,
pure6,
purr6,
erne4,
ruer4,
rune4,
3 letter words:
jee10,
jeu10,
jun10,
ump7,
eme5,
emu5,
men5,
mun5,
pee5,
pen5,
per5,
pun5,
pur5,
rem5,
rep5,
rum5,
urp5,
ere3,
ern3,
err3,
nee3,
ree3,
rue3,
run3,
urn3,
2 letter words:
em4,
me4,
mu4,
pe4,
um4,
up4,
en2,
er2,
ne2,
nu2,
re2,
un2,