5 letter words:
faine8,
neafe8,
ainee5,
4 letter words:
fain7,
fane7,
feen7,
feni7,
fine7,
naif7,
neif7,
nief7,
nife7,
aine4,
eina4,
eine4,
3 letter words:
fae6,
fan6,
fee6,
fen6,
fie6,
fin6,
nef6,
ain3,
ane3,
ani3,
ean3,
een3,
ene3,
nae3,
nee3,
nie3,
2 letter words:
ef5,
fa5,
fe5,
if5,
ae2,
ai2,
an2,
ea2,
ee2,
en2,
in2,
na2,
ne2,