7 letter words:
flexure17,
6 letter words:
reflex16,
reflux16,
ferule9,
fueler9,
refuel9,
unfree9,
unreel6,
5 letter words:
lurex12,
fleer8,
refel8,
enure5,
4 letter words:
flex14,
flux14,
luxe11,
enuf7,
feel7,
fere7,
fern7,
flee7,
flue7,
free7,
fuel7,
furl7,
reef7,
erne4,
leer4,
lune4,
lure4,
nurl4,
reel4,
rule4,
rune4,
3 letter words:
lex10,
lux10,
rex10,
elf6,
fee6,
fen6,
fer6,
feu6,
flu6,
fun6,
fur6,
ref6,
eel3,
ere3,
ern3,
lee3,
leu3,
nee3,
ree3,
rue3,
run3,
urn3,
2 letter words:
ex9,
xu9,
ef5,
fe5,
el2,
en2,
er2,
ne2,
nu2,
re2,
un2,