7 letter words:
bogging12,
5 letter words:
bingo8,
boing8,
going7,
4 letter words:
biog7,
bong7,
gong6,
nogg6,
3 letter words:
big6,
bog6,
gib6,
gob6,
bin5,
bio5,
gig5,
igg5,
nib5,
nob5,
obi5,
gin4,
nog4,
ion3,
2 letter words:
bi4,
bo4,
go3,
in2,
no2,
oi2,
on2,