7 letter words:
bittock15,
4 letter words:
bock12,
tick10,
tock10,
bito6,
bitt6,
bott6,
cito6,
coit6,
cott6,
obit6,
otic6,
toit4,
3 letter words:
bok9,
ick9,
kob9,
cob7,
kit7,
koi7,
oik7,
bio5,
bit5,
boi5,
bot5,
cit5,
cot5,
obi5,
tic5,
toc5,
tit3,
tot3,
2 letter words:
ki6,
ko6,
bi4,
bo4,
ob4,
io2,
it2,
oi2,
ti2,
to2,