6 letter words:
kwacha18,
chakra15,
charka15,
carack14,
5 letter words:
whack17,
chark14,
wrack14,
crack13,
4 letter words:
czar15,
hawk14,
hack13,
wack13,
chaw12,
hark11,
wark11,
cark10,
rack10,
arch9,
char9,
craw9,
arak8,
caca8,
haar7,
3 letter words:
haw9,
wha9,
caw8,
ark7,
aah6,
aha6,
awa6,
rah6,
raw6,
war6,
arc5,
car5,
2 letter words:
za11,
ka6,
ah5,
aw5,
ha5,
aa2,
ar2,