8 letter words:
sniffish17,
7 letter words:
finfish16,
6 letter words:
finish12,
sniffs12,
5 letter words:
sniff11,
finis8,
shins8,
sinhs8,
4 letter words:
fish10,
fins7,
hins7,
hisn7,
hiss7,
shin7,
sinh7,
nisi4,
sins4,
3 letter words:
iff9,
fin6,
hin6,
his6,
ifs6,
ins3,
sin3,
sis3,
2 letter words:
hi5,
if5,
sh5,
in2,
is2,
si2,