9 letter words:
performer16,
prereform16,
8 letter words:
perfumer15,
reformer13,
7 letter words:
perform14,
perfume14,
preform14,
emperor11,
uromere9,
6 letter words:
ferrum11,
formee11,
former11,
prefer11,
reform11,
romper10,
furore9,
murree8,
pourer8,
repour8,
repure8,
roemer8,
5 letter words:
frump12,
femur10,
forme10,
forum10,
fumer10,
eprom9,
moper9,
proem9,
rumpo9,
ferer8,
fouer8,
freer8,
frere8,
frore8,
fuero8,
furor8,
refer8,
emure7,
merer7,
murre7,
ormer7,
porer7,
prore7,
puree7,
purer7,
repro7,
roper7,
rumor7,
rupee7,
error5,
4 letter words:
feme9,
ferm9,
form9,
from9,
fume9,
pouf9,
prof9,
mope8,
moup8,
perm8,
poem8,
pome8,
prem8,
prom8,
romp8,
rump8,
feer7,
fere7,
fore7,
four7,
free7,
froe7,
furr7,
orfe7,
reef7,
emeu6,
meer6,
meou6,
mere6,
moer6,
more6,
moue6,
mure6,
murr6,
omer6,
peer6,
pere6,
pore6,
pour6,
pree6,
puer6,
pure6,
purr6,
repo6,
rope6,
roum6,
roup6,
rume6,
rurp6,
euro4,
rore4,
roue4,
ruer4,
3 letter words:
fem8,
fop8,
fum8,
mop7,
pom7,
ump7,
erf6,
fee6,
fer6,
feu6,
foe6,
for6,
fou6,
fro6,
fur6,
orf6,
ref6,
ufo6,
eme5,
emo5,
emu5,
mee5,
meu5,
moe5,
mor5,
mou5,
ope5,
oup5,
pee5,
per5,
pre5,
pro5,
pur5,
rem5,
rep5,
rom5,
rum5,
upo5,
urp5,
ere3,
err3,
ore3,
our3,
ree3,
reo3,
roe3,
rue3,
ure3,
2 letter words:
ef5,
fe5,
of5,
em4,
me4,
mo4,
mu4,
om4,
op4,
pe4,
po4,
um4,
up4,
ee2,
er2,
oe2,
or2,
ou2,
re2,
ur2,