9 letter words:
finishing16,
7 letter words:
fishing14,
finings11,
shining11,
6 letter words:
finish12,
fining10,
5 letter words:
nighs9,
finis8,
4 letter words:
fish10,
figs8,
ghis8,
nigh8,
sigh8,
fins7,
hins7,
hisn7,
shin7,
sinh7,
gins5,
sign5,
sing5,
inns4,
nisi4,
3 letter words:
fig7,
ghi7,
fin6,
hin6,
his6,
ifs6,
gin4,
inn3,
ins3,
sin3,
2 letter words:
hi5,
if5,
sh5,
in2,
is2,
si2,