7 letter words:
caching15,
6 letter words:
cancha13,
aching12,
aahing10,
acacia10,
5 letter words:
chica12,
cinch12,
chang11,
chain10,
china10,
ahing9,
acing8,
again6,
4 letter words:
chic11,
chai9,
chia9,
chin9,
inch9,
agha8,
caca8,
hang8,
nigh8,
cain6,
agin5,
anga5,
gain5,
3 letter words:
chi8,
hic8,
ich8,
ghi7,
hag7,
aah6,
aha6,
ahi6,
cig6,
hin6,
nah6,
can5,
aga4,
gan4,
gin4,
nag4,
ain3,
ana3,
ani3,
2 letter words:
ah5,
ha5,
hi5,
ag3,
aa2,
ai2,
an2,
in2,
na2,