8 letter words:
highjack28,
6 letter words:
hijack22,
4 letter words:
jack17,
haji14,
hack13,
hick13,
haik11,
high11,
chai9,
chia9,
3 letter words:
haj13,
jag11,
jig11,
khi10,
hah9,
ick9,
chi8,
hic8,
ich8,
ghi7,
hag7,
ahi6,
cig6,
2 letter words:
ka6,
ki6,
ah5,
ha5,
hi5,
ag3,
ai2,