7 letter words:
chachka21,
6 letter words:
chabuk17,
chacma15,
aucuba10,
5 letter words:
chuck16,
aback13,
amuck13,
bacca11,
4 letter words:
hack13,
huck13,
back12,
buck12,
mack12,
muck12,
bach11,
cham11,
chub11,
chum11,
haku11,
mach11,
much11,
haha10,
amah9,
habu9,
caca8,
3 letter words:
hah9,
huh9,
kab9,
bah8,
ham8,
hub8,
hum8,
auk7,
bam7,
bum7,
cab7,
cam7,
cub7,
cum7,
mac7,
aah6,
aha6,
aba5,
ama5,
amu5,
baa5,
2 letter words:
hm7,
ka6,
ah5,
ha5,
uh5,
ab4,
am4,
ba4,
ma4,
mu4,
um4,
aa2,