9 letter words:
chaparral16,
8 letter words:
caracara12,
7 letter words:
halacha15,
caracal11,
6 letter words:
chalah14,
calpac12,
alpaca10,
calcar10,
carpal10,
parral8,
5 letter words:
clach12,
pacha12,
parch12,
alpha10,
charr10,
larch10,
ralph10,
lahar8,
craal7,
4 letter words:
caph11,
chap11,
haha10,
arch9,
char9,
harp9,
caca8,
carp8,
clap8,
crap8,
paca8,
haar7,
harl7,
carl6,
carr6,
para6,
parr6,
alar4,
3 letter words:
hah9,
hap8,
pah8,
cap7,
pac7,
aah6,
aha6,
rah6,
alp5,
arc5,
car5,
lac5,
lap5,
pal5,
par5,
rap5,
aal3,
ala3,
lar3,
2 letter words:
ah5,
ha5,
pa4,
aa2,
al2,
ar2,
la2,