6 letter words:
fillet9,
5 letter words:
filet8,
fille8,
flite8,
4 letter words:
fell7,
felt7,
file7,
fill7,
flit7,
left7,
lief7,
life7,
lift7,
lilt4,
lite4,
tell4,
tile4,
till4,
3 letter words:
eft6,
elf6,
fet6,
fie6,
fil6,
fit6,
ell3,
ill3,
lei3,
let3,
lie3,
lit3,
tel3,
tie3,
til3,
2 letter words:
ef5,
fe5,
if5,
el2,
et2,
it2,
li2,
ti2,