8 letter words:
billfish16,
5 letter words:
fills8,
hills8,
shill8,
bills7,
4 letter words:
fish10,
fibs9,
fill7,
fils7,
hili7,
hill7,
bill6,
ibis6,
libs6,
ills4,
sill4,
3 letter words:
fib8,
fil6,
his6,
ifs6,
bis5,
lib5,
sib5,
ill3,
lis3,
2 letter words:
hi5,
if5,
sh5,
bi4,
is2,
li2,
si2,
