8 letter words:
bootikin14,
6 letter words:
biotin8,
bonito8,
5 letter words:
boink11,
binit7,
biont7,
obiit7,
oobit7,
nooit5,
4 letter words:
bink10,
boko10,
bonk10,
book10,
knob10,
kobo10,
ikon8,
kino8,
knit8,
knot8,
koto8,
nook8,
oink8,
tiki8,
tink8,
toko8,
tonk8,
took8,
bint6,
bito6,
boon6,
boot6,
obit6,
inti4,
into4,
oint4,
onto4,
oont4,
toon4,
3 letter words:
bok9,
kob9,
ink7,
kin7,
kit7,
koi7,
kon7,
oik7,
bin5,
bio5,
bit5,
boi5,
bon5,
boo5,
bot5,
nib5,
nob5,
obi5,
obo5,
ion3,
nit3,
noo3,
not3,
ono3,
oon3,
oot3,
tin3,
ton3,
too3,
2 letter words:
ki6,
ko6,
bi4,
bo4,
ob4,
in2,
io2,
it2,
no2,
oi2,
on2,
oo2,
ti2,
to2,