6 letter words:
fights13,
5 letter words:
fight12,
shift11,
gifts9,
sight9,
4 letter words:
fish10,
figs8,
ghis8,
gift8,
sigh8,
fist7,
fits7,
hist7,
hits7,
shit7,
sift7,
sith7,
this7,
gist5,
gits5,
3 letter words:
fig7,
ghi7,
fit6,
his6,
hit6,
ifs6,
git4,
its3,
sit3,
tis3,
2 letter words:
hi5,
if5,
sh5,
is2,
it2,
si2,
ti2,