5 letter words:
ootid6,
4 letter words:
book10,
kobo10,
koto8,
took8,
boot6,
obit6,
doit5,
3 letter words:
kob9,
kid8,
kit7,
koi7,
bid6,
bod6,
dib6,
bio5,
bit5,
boo5,
bot5,
obi5,
dit4,
dot4,
tod4,
oot3,
too3,
2 letter words:
ki6,
bi4,
bo4,
do3,
id3,
od3,
it2,
oi2,
ti2,
to2,