6 letter words:
reflux16,
5 letter words:
lurex12,
4 letter words:
flex14,
flux14,
luxe11,
flue7,
fuel7,
furl7,
lure4,
rule4,
3 letter words:
lex10,
lux10,
rex10,
elf6,
fer6,
feu6,
flu6,
fur6,
ref6,
leu3,
rue3,
2 letter words:
ex9,
xu9,
ef5,
fe5,
el2,
er2,
re2,
