9 letter words:
insisting10,
6 letter words:
siting7,
stings7,
tining7,
insist6,
5 letter words:
gists6,
signs6,
sings6,
sting6,
tings6,
intis5,
snits5,
4 letter words:
gins5,
gist5,
gits5,
sign5,
sing5,
ting5,
inns4,
inti4,
nisi4,
nits4,
sins4,
sits4,
snit4,
tins4,
3 letter words:
gin4,
git4,
inn3,
ins3,
its3,
nit3,
sin3,
sis3,
sit3,
tin3,
tis3,
2 letter words:
in2,
is2,
it2,
si2,
ti2,