7 letter words:
chachka21,
chukkar20,
charkha19,
6 letter words:
chukka19,
church16,
chakra15,
charka15,
chukar15,
carack14,
5 letter words:
chuck16,
chark14,
crack13,
cruck13,
curch12,
4 letter words:
hack13,
huck13,
kaka12,
haku11,
hark11,
cark10,
haha10,
rack10,
ruck10,
arch9,
char9,
arak8,
caca8,
raku8,
haar7,
aura4,
3 letter words:
hah9,
huh9,
ark7,
auk7,
aah6,
aha6,
rah6,
arc5,
car5,
cru5,
cur5,
2 letter words:
ka6,
ah5,
ha5,
uh5,
aa2,
ar2,