6 letter words:
filles9,
fusile9,
5 letter words:
fells8,
files8,
fille8,
fills8,
flies8,
flues8,
fuels8,
fulls8,
fusel8,
fusil8,
ileus5,
lieus5,
lisle5,
lulls5,
4 letter words:
fell7,
feus7,
file7,
fill7,
fils7,
flue7,
flus7,
fuel7,
full7,
fuse7,
lief7,
life7,
seif7,
self7,
ells4,
ills4,
isle4,
leis4,
lies4,
lieu4,
lues4,
lull4,
sell4,
sill4,
slue4,
3 letter words:
efs6,
elf6,
fes6,
feu6,
fie6,
fil6,
flu6,
ifs6,
ell3,
els3,
ill3,
lei3,
les3,
leu3,
lie3,
lis3,
sei3,
sel3,
sue3,
use3,
2 letter words:
ef5,
fe5,
if5,
el2,
es2,
is2,
li2,
si2,
us2,