6 letter words:
fillet9,
5 letter words:
filth11,
thief11,
filet8,
fille8,
fleet8,
flite8,
lethe8,
lithe8,
thill8,
elite5,
4 letter words:
heft10,
elhi7,
feel7,
feet7,
fell7,
felt7,
fete7,
file7,
fill7,
flee7,
flit7,
heel7,
heil7,
hell7,
hill7,
hilt7,
left7,
lief7,
life7,
lift7,
thee7,
leet4,
lilt4,
lite4,
teel4,
tele4,
tell4,
tile4,
till4,
3 letter words:
feh9,
eft6,
elf6,
eth6,
fee6,
fet6,
fie6,
fil6,
fit6,
het6,
hie6,
hit6,
the6,
eel3,
ell3,
ill3,
lee3,
lei3,
let3,
lie3,
lit3,
tee3,
tel3,
tie3,
til3,
2 letter words:
ef5,
eh5,
fe5,
he5,
hi5,
if5,
el2,
et2,
it2,
li2,
ti2,