4 letter words:
baff12,
naff10,
teff10,
fane7,
fate7,
feat7,
feta7,
abet6,
bane6,
bate6,
bean6,
beat6,
bent6,
beta6,
nabe6,
ante4,
etna4,
neat4,
3 letter words:
aff9,
eff9,
fab8,
aft6,
eft6,
fan6,
fat6,
fen6,
fet6,
ban5,
bat5,
ben5,
bet5,
nab5,
neb5,
tab5,
ane3,
ant3,
ate3,
eat3,
eta3,
nae3,
net3,
tae3,
tan3,
tea3,
ten3,
2 letter words:
ef5,
fa5,
fe5,
ab4,
ba4,
be4,
ae2,
an2,
at2,
en2,
et2,
na2,
ne2,
ta2,