7 letter words:
chachka21,
charkha19,
crackup17,
6 letter words:
church16,
chakra15,
charka15,
chukar15,
carack14,
5 letter words:
khaph17,
chuck16,
chark14,
crack13,
cruck13,
pucka13,
curch12,
pacha12,
parch12,
parka11,
prahu10,
4 letter words:
hack13,
huck13,
kaph13,
pack12,
puck12,
caph11,
chap11,
haku11,
hark11,
cark10,
haha10,
kapa10,
park10,
rack10,
ruck10,
arch9,
char9,
harp9,
arak8,
caca8,
carp8,
crap8,
paca8,
raku8,
haar7,
para6,
prau6,
aura4,
3 letter words:
hah9,
huh9,
hap8,
hup8,
pah8,
ark7,
auk7,
cap7,
cup7,
pac7,
aah6,
aha6,
rah6,
arc5,
car5,
cru5,
cur5,
par5,
pur5,
rap5,
urp5,
2 letter words:
ka6,
ah5,
ha5,
uh5,
pa4,
up4,
aa2,
ar2,