5 letter words:
batch12,
brach12,
chart10,
ratch10,
barca9,
bract9,
arhat8,
carat7,
rabat7,
4 letter words:
bach11,
arch9,
baht9,
bath9,
char9,
chat9,
tach9,
abba8,
baba8,
barb8,
carb8,
crab8,
haar7,
hart7,
rath7,
tahr7,
acta6,
brat6,
cart6,
3 letter words:
bah8,
cab7,
aah6,
aha6,
hat6,
rah6,
aba5,
act5,
arb5,
arc5,
baa5,
bar5,
bat5,
bra5,
car5,
cat5,
tab5,
art3,
rat3,
tar3,
2 letter words:
ah5,
ha5,
ab4,
ba4,
aa2,
ar2,
at2,
ta2,