5 letter words:
match12,
aitch10,
4 letter words:
cham11,
mach11,
chai9,
chat9,
chia9,
chit9,
itch9,
math9,
tach9,
mica8,
3 letter words:
chi8,
ham8,
hic8,
him8,
ich8,
cam7,
mac7,
mic7,
ahi6,
hat6,
hit6,
act5,
aim5,
ami5,
cat5,
mat5,
tam5,
tic5,
ait3,
2 letter words:
hm7,
ah5,
ha5,
hi5,
am4,
ma4,
mi4,
ai2,
at2,
it2,
ta2,
ti2,