7 letter words:
chachka21,
charkha19,
caroach14,
6 letter words:
chacma15,
chakra15,
charka15,
carack14,
caroch13,
chroma13,
macaco12,
5 letter words:
chock16,
chark14,
acock13,
crack13,
crock13,
charm12,
coach12,
macho12,
march12,
mocha12,
croak11,
horah11,
karma11,
korma11,
makar11,
marka11,
orach10,
roach10,
cacao9,
carom9,
macro9,
aroma7,
4 letter words:
hack13,
hock13,
cock12,
mack12,
mock12,
cham11,
hark11,
mach11,
amok10,
cark10,
cork10,
haha10,
mako10,
mark10,
rack10,
rock10,
amah9,
arch9,
chao9,
char9,
harm9,
arak8,
caca8,
camo8,
coca8,
coma8,
corm8,
cram8,
croc8,
kora8,
marc8,
okra8,
haar7,
hoar7,
hora7,
arco6,
maar6,
mara6,
mora6,
orca6,
roam6,
3 letter words:
hah9,
ham8,
mho8,
ohm8,
ark7,
cam7,
koa7,
kor7,
mac7,
moc7,
oak7,
oka7,
aah6,
aha6,
hao6,
rah6,
rho6,
ama5,
arc5,
arm5,
car5,
cor5,
mar5,
moa5,
mor5,
oca5,
orc5,
ram5,
roc5,
rom5,
oar3,
ora3,
2 letter words:
hm7,
ka6,
ah5,
ha5,
ho5,
oh5,
am4,
ma4,
mo4,
om4,
aa2,
ar2,
or2,