6 letter words:
fettle9,
5 letter words:
fleet8,
flute8,
elute5,
tutee5,
4 letter words:
feel7,
feet7,
felt7,
fete7,
flee7,
flue7,
fuel7,
left7,
tuft7,
leet4,
lute4,
teel4,
tele4,
tule4,
3 letter words:
eft6,
elf6,
fee6,
fet6,
feu6,
flu6,
eel3,
lee3,
let3,
leu3,
tee3,
tel3,
tet3,
tut3,
ute3,
2 letter words:
ef5,
fe5,
el2,
et2,
ut2,