5 letter words:
bacha12,
brach12,
chara10,
abaca9,
barca9,
araba7,
4 letter words:
bach11,
arch9,
char9,
rach9,
abac8,
abba8,
baba8,
barb8,
caba8,
carb8,
crab8,
haar7,
arba6,
raca6,
3 letter words:
ach8,
bah8,
cha8,
abb7,
bac7,
cab7,
aah6,
aha6,
rah6,
aba5,
arb5,
arc5,
baa5,
bar5,
bra5,
caa5,
car5,
2 letter words:
ch7,
ah5,
ha5,
ab4,
ba4,
aa2,
ar2,