5 letter words:
aback13,
abaka11,
dacha11,
abaca9,
4 letter words:
hack13,
back12,
dhak12,
bach11,
chad10,
agha8,
dada6,
3 letter words:
kab9,
bah8,
dak8,
cab7,
dah7,
had7,
hag7,
aah6,
aha6,
bad6,
bag6,
cad6,
dab6,
gab6,
aba5,
add5,
baa5,
dad5,
dag5,
gad5,
aga4,
2 letter words:
ka6,
ah5,
ha5,
ab4,
ba4,
ad3,
ag3,
aa2,