5 letter words:
kenaf12,
4 letter words:
fake11,
fank11,
naff10,
kane8,
fane7,
3 letter words:
kaf10,
kef10,
aff9,
eff9,
ake7,
kae7,
kea7,
ken7,
nek7,
fae6,
fan6,
fen6,
nef6,
ane3,
ean3,
nae3,
2 letter words:
ka6,
ef5,
fa5,
fe5,
ae2,
an2,
ea2,
en2,
na2,
ne2,