6 letter words:
attach11,
chatta11,
chatti11,
5 letter words:
aitch10,
titch10,
attic7,
tacit7,
4 letter words:
chai9,
chat9,
chia9,
chit9,
itch9,
tach9,
tich9,
taha7,
tath7,
that7,
acai6,
acta6,
tact6,
tait4,
3 letter words:
ach8,
cha8,
chi8,
hic8,
ich8,
aah6,
aha6,
ahi6,
hat6,
hit6,
act5,
caa5,
cat5,
cit5,
tic5,
aia3,
ait3,
att3,
ita3,
tai3,
tat3,
tit3,
2 letter words:
ch7,
ah5,
ha5,
hi5,
aa2,
ai2,
at2,
it2,
ta2,
ti2,