9 letter words:
nonbiting12,
8 letter words:
intoning9,
7 letter words:
binning10,
tinning8,
6 letter words:
biting9,
boning9,
biotin8,
inning7,
noting7,
tining7,
toning7,
5 letter words:
bigot8,
bingo8,
boing8,
binit7,
biont7,
ingot6,
tigon6,
inion5,
ninon5,
niton5,
4 letter words:
biog7,
bong7,
bint6,
obit6,
ting5,
tong5,
inti4,
into4,
3 letter words:
big6,
bog6,
gib6,
gob6,
bin5,
bio5,
bit5,
bot5,
nib5,
nob5,
obi5,
gin4,
git4,
got4,
nog4,
tog4,
inn3,
ion3,
nit3,
not3,
tin3,
ton3,
2 letter words:
bi4,
bo4,
go3,
in2,
it2,
no2,
oi2,
on2,
ti2,
to2,