8 letter words:
fourplex20,
6 letter words:
flexor16,
reflux16,
plexor15,
purfle11,
fouler9,
5 letter words:
lurex12,
flour8,
fluor8,
loper7,
loupe7,
poler7,
prole7,
puler7,
4 letter words:
flex14,
flux14,
expo13,
plex13,
prex13,
luxe11,
roux11,
flop9,
pelf9,
pouf9,
prof9,
floe7,
flue7,
fore7,
foul7,
four7,
froe7,
fuel7,
furl7,
rolf7,
lope6,
loup6,
pole6,
pore6,
pour6,
pule6,
pure6,
purl6,
repo6,
rope6,
roup6,
euro4,
lore4,
lour4,
lure4,
orle4,
role4,
roue4,
rule4,
3 letter words:
fox13,
pox12,
lex10,
lox10,
lux10,
rex10,
fop8,
elf6,
fer6,
feu6,
flu6,
foe6,
for6,
fou6,
fro6,
fur6,
ref6,
lop5,
ope5,
per5,
pol5,
pro5,
pul5,
pur5,
rep5,
upo5,
urp5,
leu3,
ole3,
ore3,
our3,
roe3,
rue3,
2 letter words:
ex9,
ox9,
xu9,
ef5,
fe5,
of5,
op4,
pe4,
up4,
el2,
er2,
lo2,
oe2,
or2,
re2,