8 letter words:
billfold14,
6 letter words:
bifold12,
5 letter words:
fillo8,
4 letter words:
fido8,
fold8,
bold7,
fill7,
filo7,
foil7,
bill6,
boil6,
boll6,
dill5,
diol5,
doll5,
idol5,
lido5,
loid5,
lilo4,
loll4,
3 letter words:
fib8,
fob8,
dif7,
fid7,
bid6,
bod6,
dib6,
fil6,
bio5,
lib5,
lob5,
obi5,
dol4,
lid4,
old4,
ill3,
oil3,
2 letter words:
if5,
of5,
bi4,
bo4,
do3,
id3,
od3,
li2,
lo2,
oi2,
