7 letter words:
premune11,
6 letter words:
pumper12,
repump12,
prevue11,
premen10,
5 letter words:
upper9,
nerve8,
never8,
revue8,
venue8,
neume7,
preen7,
prune7,
puree7,
rumen7,
rupee7,
enure5,
4 letter words:
pump10,
perv9,
veep9,
peep8,
perm8,
perp8,
prep8,
repp8,
rump8,
even7,
ever7,
neve7,
veer7,
emeu6,
menu6,
mere6,
mure6,
neem6,
neep6,
neum6,
peen6,
peer6,
pere6,
pree6,
pure6,
erne4,
rune4,
3 letter words:
vum8,
pep7,
pup7,
ump7,
eve6,
rev6,
vee6,
eme5,
emu5,
men5,
mun5,
pee5,
pen5,
per5,
pun5,
pur5,
rem5,
rep5,
rum5,
urp5,
ere3,
ern3,
nee3,
ree3,
rue3,
run3,
urn3,
2 letter words:
em4,
me4,
mu4,
pe4,
um4,
up4,
en2,
er2,
ne2,
nu2,
re2,
un2,