7 letter words:
chibouk18,
5 letter words:
hoick14,
bucko13,
4 letter words:
hick13,
hock13,
huck13,
bock12,
buck12,
chub11,
huic9,
ouch9,
3 letter words:
khi10,
ick9,
kob9,
chi8,
hic8,
hob8,
hub8,
ich8,
cob7,
cub7,
koi7,
bio5,
obi5,
2 letter words:
ki6,
hi5,
ho5,
oh5,
uh5,
bi4,
bo4,
oi2,
