7 letter words:
affiant13,
6 letter words:
affine12,
taffia12,
taenia6,
5 letter words:
faena8,
faint8,
feint8,
tafia8,
antae5,
entia5,
tenia5,
tinea5,
4 letter words:
fief10,
fife10,
naff10,
teff10,
tiff10,
fain7,
fane7,
fate7,
feat7,
feta7,
fiat7,
fine7,
naif7,
neif7,
anta4,
ante4,
anti4,
etna4,
neat4,
nite4,
tain4,
tine4,
3 letter words:
aff9,
eff9,
iff9,
aft6,
eft6,
fan6,
fat6,
fen6,
fet6,
fie6,
fin6,
fit6,
ain3,
ait3,
ana3,
ane3,
ani3,
ant3,
ate3,
eat3,
eta3,
nae3,
net3,
nit3,
tae3,
tan3,
tea3,
ten3,
tie3,
tin3,
2 letter words:
ef5,
fa5,
fe5,
if5,
aa2,
ae2,
ai2,
an2,
at2,
en2,
et2,
in2,
it2,
na2,
ne2,
ta2,
ti2,