7 letter words:
chachka21,
6 letter words:
kwacha18,
chacma15,
5 letter words:
whack17,
chuck16,
amuck13,
dumka12,
macaw12,
dacha11,
4 letter words:
hawk14,
hack13,
huck13,
wack13,
chaw12,
dawk12,
dhak12,
mack12,
muck12,
wham12,
cham11,
chum11,
duck11,
haku11,
mach11,
much11,
wauk11,
chad10,
haha10,
amah9,
caca8,
duma7,
maud7,
3 letter words:
cwm10,
hah9,
haw9,
huh9,
wha9,
caw8,
dak8,
ham8,
hum8,
maw8,
auk7,
cam7,
cum7,
dah7,
daw7,
duh7,
had7,
mac7,
wad7,
wud7,
aah6,
aha6,
awa6,
cad6,
cud6,
dam6,
mad6,
mud6,
ama5,
amu5,
2 letter words:
hm7,
ka6,
ah5,
aw5,
ha5,
uh5,
am4,
ma4,
mu4,
um4,
ad3,
aa2,