5 letter words:
fitch13,
faith11,
aitch10,
facia10,
tafia8,
4 letter words:
haaf10,
haft10,
chai9,
chat9,
chia9,
chit9,
fact9,
itch9,
tach9,
fiat7,
acta6,
3 letter words:
chi8,
hic8,
ich8,
aah6,
aft6,
aha6,
ahi6,
fat6,
fit6,
hat6,
hit6,
act5,
cat5,
tic5,
ait3,
2 letter words:
ah5,
fa5,
ha5,
hi5,
if5,
aa2,
ai2,
at2,
it2,
ta2,
ti2,