7 letter words:
haddock18,
6 letter words:
kochia15,
5 letter words:
haick14,
hoick14,
khadi13,
chado11,
kiddo11,
chiao10,
hodad10,
addio7,
4 letter words:
chik13,
hack13,
hick13,
hock13,
dhak12,
dack11,
dick11,
dock11,
haik11,
hoik11,
hoka11,
hoki11,
koha11,
chad10,
chid10,
dich10,
chai9,
chao9,
chia9,
dika9,
kadi9,
kaid9,
odah8,
acid7,
cadi7,
caid7,
coda7,
odic7,
ohia7,
ciao6,
dado6,
dido6,
3 letter words:
khi10,
ick9,
ach8,
cha8,
chi8,
dak8,
hic8,
hoc8,
ich8,
kid8,
och8,
dah7,
doh7,
had7,
hid7,
hod7,
kai7,
koa7,
koi7,
oak7,
oik7,
oka7,
ahi6,
cad6,
cid6,
cod6,
doc6,
hao6,
hoa6,
hoi6,
add5,
dad5,
did5,
dod5,
oca5,
odd5,
ado4,
aid4,
oda4,
2 letter words:
ch7,
ka6,
ki6,
ko6,
ah5,
ha5,
hi5,
ho5,
oh5,
ad3,
da3,
di3,
do3,
id3,
od3,
ai2,
io2,
oi2,