8 letter words:
fluellen11,
4 letter words:
enuf7,
feel7,
feen7,
fell7,
flee7,
flue7,
fuel7,
full7,
lull4,
lune4,
null4,
3 letter words:
elf6,
fee6,
fen6,
feu6,
flu6,
fun6,
nef6,
eel3,
een3,
ell3,
ene3,
lee3,
leu3,
nee3,
ule3,
2 letter words:
ef5,
fe5,
ee2,
el2,
en2,
ne2,
nu2,
un2,