5 letter words:
facia10,
tafia8,
attic7,
tacit7,
4 letter words:
fact9,
fiat7,
fitt7,
tift7,
acai6,
acta6,
tact6,
tait4,
3 letter words:
aft6,
faa6,
fat6,
fit6,
act5,
caa5,
cat5,
cit5,
tic5,
aia3,
ait3,
att3,
ita3,
tai3,
tat3,
tit3,
2 letter words:
fa5,
if5,
aa2,
ai2,
at2,
it2,
ta2,
ti2,