7 letter words:
chachka21,
6 letter words:
kwacha18,
5 letter words:
azuki18,
whack17,
chick16,
chuck16,
which16,
chica12,
haika12,
haiku12,
wicca12,
4 letter words:
whiz19,
hawk14,
hack13,
hick13,
huck13,
wack13,
wick13,
chaw12,
wich12,
chic11,
haik11,
haku11,
wauk11,
haha10,
chai9,
chia9,
huic9,
caca8,
3 letter words:
wiz15,
khi10,
hah9,
haw9,
huh9,
ick9,
wha9,
caw8,
chi8,
hic8,
ich8,
auk7,
aah6,
aha6,
ahi6,
awa6,
2 letter words:
za11,
ka6,
ki6,
ah5,
aw5,
ha5,
hi5,
uh5,
aa2,
ai2,