6 letter words:
biodot9,
5 letter words:
oobit7,
ootid6,
4 letter words:
boko10,
book10,
kobo10,
dook9,
koto8,
toko8,
took8,
doob7,
bito6,
boot6,
obit6,
doit5,
3 letter words:
bok9,
kob9,
kid8,
kit7,
koi7,
oik7,
bid6,
bod6,
dib6,
dob6,
bio5,
bit5,
boi5,
boo5,
bot5,
obi5,
obo5,
dit4,
doo4,
dot4,
tid4,
tod4,
oot3,
too3,
2 letter words:
ki6,
ko6,
bi4,
bo4,
ob4,
di3,
do3,
id3,
od3,
io2,
it2,
oi2,
oo2,
ti2,
to2,