6 letter words:
hobbit13,
5 letter words:
kibbi13,
hikoi12,
obiit7,
4 letter words:
hoik11,
hoki11,
kith11,
both9,
tiki8,
hioi7,
thio7,
bito6,
obit6,
3 letter words:
khi10,
bok9,
kob9,
boh8,
hob8,
bib7,
bob7,
kit7,
koi7,
oik7,
hit6,
hoi6,
hot6,
tho6,
bio5,
bit5,
boi5,
bot5,
obi5,
2 letter words:
ki6,
ko6,
hi5,
ho5,
oh5,
bi4,
bo4,
ob4,
io2,
it2,
oi2,
ti2,
to2,