8 letter words:
fainting12,
7 letter words:
faining11,
fiating11,
6 letter words:
fating10,
fingan10,
fining10,
infant9,
anting7,
tining7,
5 letter words:
fagin9,
faint8,
fitna8,
atigi6,
giant6,
ingan6,
ngati6,
tangi6,
4 letter words:
fang8,
gift8,
fain7,
fiat7,
fini7,
naif7,
agin5,
gain5,
gait5,
gant5,
ginn5,
gnat5,
taig5,
tang5,
ting5,
anti4,
inia4,
inti4,
nain4,
tain4,
3 letter words:
fag7,
fig7,
gif7,
aft6,
fan6,
fat6,
fin6,
fit6,
gan4,
gat4,
gin4,
git4,
nag4,
tag4,
tig4,
ain3,
ait3,
ani3,
ann3,
ant3,
inn3,
ita3,
nan3,
nat3,
nit3,
tai3,
tan3,
tin3,
2 letter words:
fa5,
if5,
ag3,
gi3,
ai2,
an2,
at2,
in2,
it2,
na2,
ta2,
ti2,