6 letter words:
fluent9,
unfelt9,
5 letter words:
fluke12,
flunk12,
knelt9,
flute8,
lunet5,
unlet5,
4 letter words:
funk11,
kelt8,
kent8,
kune8,
leku8,
lunk8,
neuk8,
nuke8,
enuf7,
felt7,
flue7,
fuel7,
left7,
lent4,
lune4,
lunt4,
lute4,
tule4,
tune4,
3 letter words:
kef10,
elk7,
ken7,
kue7,
lek7,
uke7,
eft6,
elf6,
fen6,
fet6,
feu6,
flu6,
fun6,
let3,
leu3,
net3,
nut3,
tel3,
ten3,
tun3,
ute3,
2 letter words:
ef5,
fe5,
el2,
en2,
et2,
ne2,
nu2,
un2,
ut2,