10 letter words:
infinitant13,
6 letter words:
finnan9,
infant9,
tannin6,
titian6,
5 letter words:
faint8,
fitna8,
taint5,
tanti5,
titan5,
4 letter words:
fain7,
fiat7,
fini7,
fitt7,
naif7,
tift7,
anti4,
inia4,
inti4,
nain4,
tain4,
tait4,
tint4,
titi4,
3 letter words:
aft6,
fan6,
fat6,
fin6,
fit6,
ain3,
ait3,
ani3,
ann3,
ant3,
att3,
inn3,
ita3,
nan3,
nat3,
nit3,
tai3,
tan3,
tat3,
tin3,
tit3,
2 letter words:
fa5,
if5,
ai2,
an2,
at2,
in2,
it2,
na2,
ta2,
ti2,