4 letter words:
naff10,
teff10,
fane7,
fate7,
feat7,
feta7,
ante4,
etna4,
neat4,
3 letter words:
aff9,
eff9,
aft6,
eft6,
fan6,
fat6,
fen6,
fet6,
ane3,
ant3,
ate3,
eat3,
eta3,
nae3,
net3,
tae3,
tan3,
tea3,
ten3,
2 letter words:
ef5,
fa5,
fe5,
ae2,
an2,
at2,
en2,
et2,
na2,
ne2,
ta2,