6 letter words:
thatch14,
catcht13,
attach11,
chatta11,
5 letter words:
hatch13,
catch12,
hatha11,
4 letter words:
haha10,
hath10,
chat9,
tach9,
acca8,
caca8,
taha7,
tath7,
that7,
acta6,
tact6,
3 letter words:
hah9,
ach8,
cha8,
aah6,
aha6,
hat6,
act5,
caa5,
cat5,
att3,
tat3,
2 letter words:
ch7,
ah5,
ha5,
aa2,
at2,
ta2,