8 letter words:
fourplex20,
6 letter words:
flexor16,
reflux16,
plexor15,
purfle11,
fouler9,
furole9,
5 letter words:
flexo15,
forex15,
lurex12,
flour8,
fluor8,
forel8,
fouer8,
foule8,
fuero8,
furol8,
loper7,
loupe7,
poler7,
poule7,
prole7,
proul7,
puler7,
loure5,
roule5,
4 letter words:
flex14,
flux14,
expo13,
plex13,
prex13,
exul11,
luxe11,
oxer11,
roux11,
ulex11,
flop9,
pelf9,
pouf9,
prof9,
floe7,
flor7,
flue7,
fore7,
foul7,
four7,
froe7,
fuel7,
furl7,
orfe7,
rolf7,
lerp6,
lope6,
loup6,
olpe6,
plue6,
pole6,
pore6,
pour6,
puer6,
pule6,
pure6,
purl6,
repo6,
rope6,
roup6,
eorl4,
euro4,
lore4,
lour4,
lure4,
orle4,
role4,
roue4,
roul4,
rule4,
3 letter words:
fox13,
pox12,
exo10,
lex10,
lox10,
lux10,
rex10,
fop8,
elf6,
erf6,
fer6,
feu6,
flu6,
foe6,
for6,
fou6,
fro6,
fur6,
orf6,
ref6,
ufo6,
lep5,
lop5,
ope5,
oup5,
per5,
plu5,
pol5,
pre5,
pro5,
pul5,
pur5,
rep5,
upo5,
urp5,
leu3,
lor3,
lou3,
lur3,
ole3,
ore3,
our3,
reo3,
roe3,
rue3,
ule3,
ure3,
2 letter words:
ex9,
ox9,
xu9,
ef5,
fe5,
of5,
op4,
pe4,
po4,
up4,
el2,
er2,
lo2,
oe2,
or2,
ou2,
re2,
ur2,